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85495305 = 357814241
BaseRepresentation
bin1010001100010…
…00111000001001
312221212121111210
411012020320021
5133341322210
612252243333
72055461310
oct506107011
9187777453
1085495305
1144294985
1224770549
131493574c
14b4d7277
15778be20
hex5188e09

85495305 has 16 divisors (see below), whose sum is σ = 156334464. Its totient is φ = 39083520.

The previous prime is 85495297. The next prime is 85495313. The reversal of 85495305 is 50359458.

It is an interprime number because it is at equal distance from previous prime (85495297) and next prime (85495313).

It is not a de Polignac number, because 85495305 - 23 = 85495297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407016 + ... + 407225.

It is an arithmetic number, because the mean of its divisors is an integer number (9770904).

Almost surely, 285495305 is an apocalyptic number.

It is an amenable number.

85495305 is a deficient number, since it is larger than the sum of its proper divisors (70839159).

85495305 is a wasteful number, since it uses less digits than its factorization.

85495305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814256.

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 85495305 is about 9246.3671244441. The cubic root of 85495305 is about 440.5353418502.

The spelling of 85495305 in words is "eighty-five million, four hundred ninety-five thousand, three hundred five".

Divisors: 1 3 5 7 15 21 35 105 814241 2442723 4071205 5699687 12213615 17099061 28498435 85495305