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5121736 = 234991283
BaseRepresentation
bin10011100010011011001000
3100122012200221
4103202123020
52302343421
6301435424
761351114
oct23423310
910565627
105121736
112989044
12186bb74
1310a4319
14974744
156b2841
hex4e26c8

5121736 has 16 divisors (see below), whose sum is σ = 9630000. Its totient is φ = 2553744.

The previous prime is 5121713. The next prime is 5121737. The reversal of 5121736 is 6371215.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5121736.

It is not an unprimeable number, because it can be changed into a prime (5121737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3351 + ... + 4633.

It is an arithmetic number, because the mean of its divisors is an integer number (601875).

Almost surely, 25121736 is an apocalyptic number.

It is an amenable number.

5121736 is a deficient number, since it is larger than the sum of its proper divisors (4508264).

5121736 is a wasteful number, since it uses less digits than its factorization.

5121736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788 (or 1784 counting only the distinct ones).

The product of its digits is 1260, while the sum is 25.

The square root of 5121736 is about 2263.1252727147. The cubic root of 5121736 is about 172.3742526817.

The spelling of 5121736 in words is "five million, one hundred twenty-one thousand, seven hundred thirty-six".

Divisors: 1 2 4 8 499 998 1283 1996 2566 3992 5132 10264 640217 1280434 2560868 5121736