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85195344 = 24313136531
BaseRepresentation
bin1010001001111…
…11101001010000
312221022101001010
411010333221100
5133302222334
612242010520
72053101633
oct504775120
9187271033
1085195344
11440aa583
1224646a40
131485c060
14b459c1a
15772d0e9
hex513fa50

85195344 has 40 divisors (see below), whose sum is σ = 237019552. Its totient is φ = 26213760.

The previous prime is 85195321. The next prime is 85195379. The reversal of 85195344 is 44359158.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 67642 + ... + 68889.

Almost surely, 285195344 is an apocalyptic number.

It is an amenable number.

85195344 is an abundant number, since it is smaller than the sum of its proper divisors (151824208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85195344 is a wasteful number, since it uses less digits than its factorization.

85195344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136555 (or 136549 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 85195344 is about 9230.1323934167. The cubic root of 85195344 is about 440.0195308135.

The spelling of 85195344 in words is "eighty-five million, one hundred ninety-five thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 136531 273062 409593 546124 819186 1092248 1638372 1774903 2184496 3276744 3549806 5324709 6553488 7099612 10649418 14199224 21298836 28398448 42597672 85195344