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85625827 = 726894549
BaseRepresentation
bin1010001101010…
…00101111100011
312222010020112221
411012220233203
5133410011302
612255131511
72056543660
oct506505743
9188106487
1085625827
1144373a51
1224813b97
131497cc91
14b52ca67
1577b5937
hex51a8be3

85625827 has 8 divisors (see below), whose sum is σ = 97916000. Its totient is φ = 73350144.

The previous prime is 85625819. The next prime is 85625833. The reversal of 85625827 is 72852658.

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

It is not a de Polignac number, because 85625827 - 23 = 85625819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85625867) 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, 16549 + ... + 21097.

It is an arithmetic number, because the mean of its divisors is an integer number (12239500).

Almost surely, 285625827 is an apocalyptic number.

85625827 is a deficient number, since it is larger than the sum of its proper divisors (12290173).

85625827 is a wasteful number, since it uses less digits than its factorization.

85625827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7245.

The product of its digits is 268800, while the sum is 43.

The square root of 85625827 is about 9253.4224479378. The cubic root of 85625827 is about 440.7594099749.

The spelling of 85625827 in words is "eighty-five million, six hundred twenty-five thousand, eight hundred twenty-seven".

Divisors: 1 7 2689 4549 18823 31843 12232261 85625827