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5157768 = 2337112791
BaseRepresentation
bin10011101011001110001000
3100201001010110
4103223032020
52310022033
6302314320
761561140
oct23531610
910631113
105157768
112a03120
1218889a0
1310b7845
14983920
156bd363
hex4eb388

5157768 has 64 divisors (see below), whose sum is σ = 16081920. Its totient is φ = 1339200.

The previous prime is 5157743. The next prime is 5157787. The reversal of 5157768 is 8677515.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453 + ... + 3243.

It is an arithmetic number, because the mean of its divisors is an integer number (251280).

Almost surely, 25157768 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 5157768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8040960).

5157768 is an abundant number, since it is smaller than the sum of its proper divisors (10924152).

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

5157768 is a wasteful number, since it uses less digits than its factorization.

5157768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818 (or 2814 counting only the distinct ones).

The product of its digits is 58800, while the sum is 39.

The square root of 5157768 is about 2271.0719935748. The cubic root of 5157768 is about 172.7775326585. Note that the first 3 decimals are identical.

The spelling of 5157768 in words is "five million, one hundred fifty-seven thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 132 154 168 231 264 308 462 616 924 1848 2791 5582 8373 11164 16746 19537 22328 30701 33492 39074 58611 61402 66984 78148 92103 117222 122804 156296 184206 214907 234444 245608 368412 429814 468888 644721 736824 859628 1289442 1719256 2578884 5157768