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5120064 = 26332963
BaseRepresentation
bin10011100010000001000000
3100122010102000
4103202001000
52302320224
6301424000
761343205
oct23420100
910563360
105120064
112987864
12186b000
1310a3631
14973cac
156b20c9
hex4e2040

5120064 has 56 divisors (see below), whose sum is σ = 15057120. Its totient is φ = 1706112.

The previous prime is 5120051. The next prime is 5120113. The reversal of 5120064 is 4600215.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247 + ... + 3209.

Almost surely, 25120064 is an apocalyptic number.

5120064 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5120064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7528560).

5120064 is an abundant number, since it is smaller than the sum of its proper divisors (9937056).

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

5120064 is a wasteful number, since it uses less digits than its factorization.

5120064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2984 (or 2968 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 5120064 is about 2262.7558418884. The cubic root of 5120064 is about 172.3554933445.

Adding to 5120064 its reverse (4600215), we get a palindrome (9720279).

The spelling of 5120064 in words is "five million, one hundred twenty thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 2963 5926 8889 11852 17778 23704 26667 35556 47408 53334 71112 80001 94816 106668 142224 160002 189632 213336 284448 320004 426672 568896 640008 853344 1280016 1706688 2560032 5120064