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85674944 = 261338671
BaseRepresentation
bin1010001101101…
…00101111000000
312222012201221002
411012310233000
5133413044234
612300151132
72060140115
oct506645700
9188181832
1085674944
11443a7943
12248384a8
1314999444
14b54290c
1577c527e
hex51b4bc0

85674944 has 14 divisors (see below), whose sum is σ = 170011344. Its totient is φ = 42837440.

The previous prime is 85674913. The next prime is 85674973. The reversal of 85674944 is 44947658.

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, 669272 + ... + 669399.

Almost surely, 285674944 is an apocalyptic number.

It is an amenable number.

85674944 is a deficient number, since it is larger than the sum of its proper divisors (84336400).

85674944 is a wasteful number, since it uses less digits than its factorization.

85674944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338683 (or 1338673 counting only the distinct ones).

The product of its digits is 967680, while the sum is 47.

The square root of 85674944 is about 9256.0760584602. The cubic root of 85674944 is about 440.8436705405.

The spelling of 85674944 in words is "eighty-five million, six hundred seventy-four thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 32 64 1338671 2677342 5354684 10709368 21418736 42837472 85674944