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85624896 = 263763709
BaseRepresentation
bin1010001101010…
…00100001000000
312222010012021110
411012220201000
5133404444041
612255123320
72056541160
oct506504100
9188105243
1085624896
1144373285
1224813540
131497c726
14b52c5a0
1577b5516
hex51a8840

85624896 has 56 divisors (see below), whose sum is σ = 258917440. Its totient is φ = 24463872.

The previous prime is 85624879. The next prime is 85624897. The reversal of 85624896 is 69842658.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (85624897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30511 + ... + 33198.

Almost surely, 285624896 is an apocalyptic number.

It is an amenable number.

85624896 is an abundant number, since it is smaller than the sum of its proper divisors (173292544).

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

85624896 is a wasteful number, since it uses less digits than its factorization.

85624896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63731 (or 63721 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 85624896 is about 9253.3721420896. The cubic root of 85624896 is about 440.7578125266.

It can be divided in two parts, 856 and 24896, that added together give a palindrome (25752).

The spelling of 85624896 in words is "eighty-five million, six hundred twenty-four thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 63709 127418 191127 254836 382254 445963 509672 764508 891926 1019344 1337889 1529016 1783852 2038688 2675778 3058032 3567704 4077376 5351556 6116064 7135408 10703112 12232128 14270816 21406224 28541632 42812448 85624896