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32856113 is a prime number
BaseRepresentation
bin111110101010…
…1100000110001
32021211021010002
41331111200301
531402343423
63132115345
7546162263
oct175254061
967737102
1032856113
1117601314
12b005b55
136a64cb4
144513b33
152d40228
hex1f55831

32856113 has 2 divisors, whose sum is σ = 32856114. Its totient is φ = 32856112.

The previous prime is 32856091. The next prime is 32856119. The reversal of 32856113 is 31165823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32855824 + 289 = 5732^2 + 17^2 .

It is a cyclic number.

It is not a de Polignac number, because 32856113 - 220 = 31807537 is a prime.

It is a super-2 number, since 2×328561132 = 2159048322937538, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32856119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16428056 + 16428057.

It is an arithmetic number, because the mean of its divisors is an integer number (16428057).

Almost surely, 232856113 is an apocalyptic number.

It is an amenable number.

32856113 is a deficient number, since it is larger than the sum of its proper divisors (1).

32856113 is an equidigital number, since it uses as much as digits as its factorization.

32856113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 29.

The square root of 32856113 is about 5732.0252092956. The cubic root of 32856113 is about 320.2865694638.

The spelling of 32856113 in words is "thirty-two million, eight hundred fifty-six thousand, one hundred thirteen".