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85796247 = 3671273361
BaseRepresentation
bin1010001110100…
…10010110010111
312222102220022210
411013102112113
5133430434442
612302524503
72061153555
oct507222627
9188386283
1085796247
114447aa99
1224896733
1314a0c714
14b574bd5
1577eb19c
hex51d2597

85796247 has 16 divisors (see below), whose sum is σ = 117051392. Its totient is φ = 55883520.

The previous prime is 85796201. The next prime is 85796257. The reversal of 85796247 is 74269758.

It is not a de Polignac number, because 85796247 - 27 = 85796119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85796196 and 85796205.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 23847 + ... + 27207.

It is an arithmetic number, because the mean of its divisors is an integer number (7315712).

Almost surely, 285796247 is an apocalyptic number.

85796247 is a deficient number, since it is larger than the sum of its proper divisors (31255145).

85796247 is a wasteful number, since it uses less digits than its factorization.

85796247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558.

The product of its digits is 846720, while the sum is 48.

The square root of 85796247 is about 9262.6263554135. The cubic root of 85796247 is about 441.0516288195.

The spelling of 85796247 in words is "eighty-five million, seven hundred ninety-six thousand, two hundred forty-seven".

Divisors: 1 3 67 127 201 381 3361 8509 10083 25527 225187 426847 675561 1280541 28598749 85796247