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5185312 = 251114731
BaseRepresentation
bin10011110001111100100000
3100202102220121
4103301330200
52311412222
6303050024
762034346
oct23617440
910672817
105185312
112a21890
1218a0914
1310c7242
1498d996
156c65c7
hex4f1f20

5185312 has 24 divisors (see below), whose sum is σ = 11137392. Its totient is φ = 2356800.

The previous prime is 5185307. The next prime is 5185321. The reversal of 5185312 is 2135815.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 7014 + ... + 7717.

It is an arithmetic number, because the mean of its divisors is an integer number (464058).

Almost surely, 25185312 is an apocalyptic number.

It is an amenable number.

5185312 is an abundant number, since it is smaller than the sum of its proper divisors (5952080).

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

5185312 is a wasteful number, since it uses less digits than its factorization.

5185312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14752 (or 14744 counting only the distinct ones).

The product of its digits is 1200, while the sum is 25.

The square root of 5185312 is about 2277.1280157251. The cubic root of 5185312 is about 173.0845477565.

The spelling of 5185312 in words is "five million, one hundred eighty-five thousand, three hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 14731 29462 58924 117848 162041 235696 324082 471392 648164 1296328 2592656 5185312