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4748880 = 243547421
BaseRepresentation
bin10010000111011001010000
322221021020110
4102013121100
52203431010
6245441320
755236063
oct22073120
98837213
104748880
1127539a4
121710240
13ca36b6
148b88da
1563c120
hex487650

4748880 has 80 divisors (see below), whose sum is σ = 15070464. Its totient is φ = 1236480.

The previous prime is 4748867. The next prime is 4748903. The reversal of 4748880 is 888474.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×47488802 = 45103722508800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11070 + ... + 11490.

Almost surely, 24748880 is an apocalyptic number.

4748880 is a gapful number since it is divisible by the number (40) 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 4748880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7535232).

4748880 is an abundant number, since it is smaller than the sum of its proper divisors (10321584).

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

4748880 is a wasteful number, since it uses less digits than its factorization.

4748880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 39.

The square root of 4748880 is about 2179.1925110003. The cubic root of 4748880 is about 168.0855573279.

The spelling of 4748880 in words is "four million, seven hundred forty-eight thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 47 48 60 80 94 120 141 188 235 240 282 376 421 470 564 705 752 842 940 1128 1263 1410 1684 1880 2105 2256 2526 2820 3368 3760 4210 5052 5640 6315 6736 8420 10104 11280 12630 16840 19787 20208 25260 33680 39574 50520 59361 79148 98935 101040 118722 158296 197870 237444 296805 316592 395740 474888 593610 791480 949776 1187220 1582960 2374440 4748880