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89375856 = 2436727791
BaseRepresentation
bin1010101001111…
…00010001110000
320020011202121220
411110330101300
5140340011411
612511345040
72133453003
oct524742160
9206152556
1089375856
11464a5449
1225b22180
1315693b2b
14bc2753a
157ca6b06
hex553c470

89375856 has 40 divisors (see below), whose sum is σ = 234342144. Its totient is φ = 29346240.

The previous prime is 89375837. The next prime is 89375857. The reversal of 89375856 is 65857398.

It is a junction number, because it is equal to n+sod(n) for n = 89375799 and 89375808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89375857) 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, 10680 + ... + 17111.

Almost surely, 289375856 is an apocalyptic number.

It is an amenable number.

89375856 is an abundant number, since it is smaller than the sum of its proper divisors (144966288).

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

89375856 is a wasteful number, since it uses less digits than its factorization.

89375856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27869 (or 27863 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 51.

The square root of 89375856 is about 9453.8804731179. The cubic root of 89375856 is about 447.1021292197.

The spelling of 89375856 in words is "eighty-nine million, three hundred seventy-five thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 67 134 201 268 402 536 804 1072 1608 3216 27791 55582 83373 111164 166746 222328 333492 444656 666984 1333968 1861997 3723994 5585991 7447988 11171982 14895976 22343964 29791952 44687928 89375856