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85796251 = 314875683
BaseRepresentation
bin1010001110100…
…10010110011011
312222102220022221
411013102112123
5133430440001
612302524511
72061153562
oct507222633
9188386287
1085796251
114447aaa2
1224896737
1314a0c718
14b574bd9
1577eb1a1
hex51d259b

85796251 has 8 divisors (see below), whose sum is σ = 88761344. Its totient is φ = 82843560.

The previous prime is 85796201. The next prime is 85796257. The reversal of 85796251 is 15269758.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-85796251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85796198 and 85796207.

It is not an unprimeable number, because it can be changed into a prime (85796257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12256 + ... + 17938.

It is an arithmetic number, because the mean of its divisors is an integer number (11095168).

Almost surely, 285796251 is an apocalyptic number.

85796251 is a deficient number, since it is larger than the sum of its proper divisors (2965093).

85796251 is a wasteful number, since it uses less digits than its factorization.

85796251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6201.

The product of its digits is 151200, while the sum is 43.

The square root of 85796251 is about 9262.6265713349. The cubic root of 85796251 is about 441.0516356738.

The spelling of 85796251 in words is "eighty-five million, seven hundred ninety-six thousand, two hundred fifty-one".

Divisors: 1 31 487 5683 15097 176173 2767621 85796251