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85174192 = 2431117117
BaseRepresentation
bin1010001001110…
…10011110110000
312221021022000201
411010322132300
5133301033232
612241324544
72052653155
oct504723660
9187238021
1085174192
11440956a4
1224636754
131485253c
14b45222c
157726be7
hex513a7b0

85174192 has 20 divisors (see below), whose sum is σ = 165565296. Its totient is φ = 42447680.

The previous prime is 85174171. The next prime is 85174213. The reversal of 85174192 is 29147158.

It is an interprime number because it is at equal distance from previous prime (85174171) and next prime (85174213).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3583 + ... + 13534.

Almost surely, 285174192 is an apocalyptic number.

It is an amenable number.

85174192 is a deficient number, since it is larger than the sum of its proper divisors (80391104).

85174192 is a wasteful number, since it uses less digits than its factorization.

85174192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17436 (or 17430 counting only the distinct ones).

The product of its digits is 20160, while the sum is 37.

The square root of 85174192 is about 9228.9865099045. The cubic root of 85174192 is about 439.9831122995.

The spelling of 85174192 in words is "eighty-five million, one hundred seventy-four thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 311 622 1244 2488 4976 17117 34234 68468 136936 273872 5323387 10646774 21293548 42587096 85174192