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4672512 = 21033132
BaseRepresentation
bin10001110100110000000000
322210101111000
4101310300000
52144010022
6244052000
754500325
oct21646000
98711430
104672512
112701589
121694000
13c77a00
14898b4c
156246ac
hex474c00

4672512 has 132 divisors (see below), whose sum is σ = 14984040. Its totient is φ = 1437696.

The previous prime is 4672489. The next prime is 4672523. The reversal of 4672512 is 2152764.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 359418 + ... + 359430.

Almost surely, 24672512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4672512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7492020).

4672512 is an abundant number, since it is smaller than the sum of its proper divisors (10311528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4672512 is a wasteful number, since it uses less digits than its factorization.

4672512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55 (or 18 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 4672512 is about 2161.5994078460. The cubic root of 4672512 is about 167.1796744292.

Multiplying 4672512 by its sum of digits (27), we get a square (126157824 = 112322).

4672512 divided by its sum of digits (27) gives a square (173056 = 4162).

It can be divided in two parts, 4672 and 512, that added together give a square (5184 = 722).

The spelling of 4672512 in words is "four million, six hundred seventy-two thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 96 104 108 117 128 144 156 169 192 208 216 234 256 288 312 338 351 384 416 432 468 507 512 576 624 676 702 768 832 864 936 1014 1024 1152 1248 1352 1404 1521 1536 1664 1728 1872 2028 2304 2496 2704 2808 3042 3072 3328 3456 3744 4056 4563 4608 4992 5408 5616 6084 6656 6912 7488 8112 9126 9216 9984 10816 11232 12168 13312 13824 14976 16224 18252 19968 21632 22464 24336 27648 29952 32448 36504 39936 43264 44928 48672 59904 64896 73008 86528 89856 97344 119808 129792 146016 173056 179712 194688 259584 292032 359424 389376 519168 584064 778752 1168128 1557504 2336256 4672512