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316566125 = 5319413251
BaseRepresentation
bin10010110111100…
…110101001101101
3211001200020002022
4102313212221231
51122020104000
651225035525
710562524211
oct2267465155
9731606068
10316566125
111527698a7
128a025ba5
135077b245
1430086941
151cbd2585
hex12de6a6d

316566125 has 32 divisors (see below), whose sum is σ = 426142080. Its totient is φ = 234000000.

The previous prime is 316566113. The next prime is 316566139. The reversal of 316566125 is 521665613.

It is a de Polignac number, because none of the positive numbers 2k-316566125 is a prime.

It is a super-2 number, since 2×3165661252 = 200428222995031250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95750 + ... + 99000.

It is an arithmetic number, because the mean of its divisors is an integer number (13316940).

Almost surely, 2316566125 is an apocalyptic number.

It is an amenable number.

316566125 is a deficient number, since it is larger than the sum of its proper divisors (109575955).

316566125 is a wasteful number, since it uses less digits than its factorization.

316566125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3326 (or 3316 counting only the distinct ones).

The product of its digits is 32400, while the sum is 35.

The square root of 316566125 is about 17792.3052188299. The cubic root of 316566125 is about 681.5349732209.

The spelling of 316566125 in words is "three hundred sixteen million, five hundred sixty-six thousand, one hundred twenty-five".

Divisors: 1 5 19 25 41 95 125 205 475 779 1025 2375 3251 3895 5125 16255 19475 61769 81275 97375 133291 308845 406375 666455 1544225 2532529 3332275 7721125 12662645 16661375 63313225 316566125