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85908674 = 289482633
BaseRepresentation
bin1010001111011…
…01110011000010
312222122121112202
411013231303002
5133443034144
612305153202
72062132415
oct507556302
9188577482
1085908674
1144547505
122492b802
1314a4b947
14b5a3b7c
15781e64e
hex51edcc2

85908674 has 8 divisors (see below), whose sum is σ = 130311180. Its totient is φ = 42471616.

The previous prime is 85908659. The next prime is 85908721. The reversal of 85908674 is 47680958.

It can be written as a sum of positive squares in 2 ways, for example, as 70644025 + 15264649 = 8405^2 + 3907^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241139 + ... + 241494.

Almost surely, 285908674 is an apocalyptic number.

85908674 is a deficient number, since it is larger than the sum of its proper divisors (44402506).

85908674 is a wasteful number, since it uses less digits than its factorization.

85908674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482724.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 85908674 is about 9268.6932196508. The cubic root of 85908674 is about 441.2441953937.

The spelling of 85908674 in words is "eighty-five million, nine hundred eight thousand, six hundred seventy-four".

Divisors: 1 2 89 178 482633 965266 42954337 85908674