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85351732 = 2243496231
BaseRepresentation
bin1010001011001…
…01110100110100
312221121022120021
411011211310310
5133322223412
612245214524
72054322604
oct505456464
9187538507
1085351732
11441a7024
1224701444
13148b52ab
14b49ac04
15775e607
hex5165d34

85351732 has 12 divisors (see below), whose sum is σ = 152839456. Its totient is φ = 41683320.

The previous prime is 85351729. The next prime is 85351751. The reversal of 85351732 is 23715358.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 247944 + ... + 248287.

Almost surely, 285351732 is an apocalyptic number.

It is an amenable number.

85351732 is a deficient number, since it is larger than the sum of its proper divisors (67487724).

85351732 is a wasteful number, since it uses less digits than its factorization.

85351732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496278 (or 496276 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 85351732 is about 9238.6001104063. The cubic root of 85351732 is about 440.2886054220.

The spelling of 85351732 in words is "eighty-five million, three hundred fifty-one thousand, seven hundred thirty-two".

Divisors: 1 2 4 43 86 172 496231 992462 1984924 21337933 42675866 85351732