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85251832 = 2310656479
BaseRepresentation
bin1010001010011…
…01011011111000
312221102020112021
411011031123320
5133311024312
612243124224
72053425421
oct505153370
9187366467
1085251832
1144138a66
1224673674
131487b993
14b472648
15773ec07
hex514d6f8

85251832 has 8 divisors (see below), whose sum is σ = 159847200. Its totient is φ = 42625912.

The previous prime is 85251827. The next prime is 85251847. The reversal of 85251832 is 23815258.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5328232 + ... + 5328247.

It is an arithmetic number, because the mean of its divisors is an integer number (19980900).

Almost surely, 285251832 is an apocalyptic number.

It is an amenable number.

85251832 is a deficient number, since it is larger than the sum of its proper divisors (74595368).

85251832 is a wasteful number, since it uses less digits than its factorization.

85251832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10656485 (or 10656481 counting only the distinct ones).

The product of its digits is 19200, while the sum is 34.

The square root of 85251832 is about 9233.1918641389. The cubic root of 85251832 is about 440.1167596472.

The spelling of 85251832 in words is "eighty-five million, two hundred fifty-one thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 10656479 21312958 42625916 85251832