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89290059 = 343216097
BaseRepresentation
bin1010101001001…
…11010101001011
320020000101221020
411110213111023
5140324240214
612505443523
72132644605
oct524472513
9206011836
1089290059
1146446a41
1225aa05a3
1315663a71
14bc04175
157c8b4a9
hex552754b

89290059 has 12 divisors (see below), whose sum is σ = 121894056. Its totient is φ = 58138752.

The previous prime is 89290049. The next prime is 89290067. The reversal of 89290059 is 95009298.

It is not a de Polignac number, because 89290059 - 27 = 89289931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89290059.

It is not an unprimeable number, because it can be changed into a prime (89290039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2502 + ... + 13595.

It is an arithmetic number, because the mean of its divisors is an integer number (10157838).

Almost surely, 289290059 is an apocalyptic number.

89290059 is a deficient number, since it is larger than the sum of its proper divisors (32603997).

89290059 is a wasteful number, since it uses less digits than its factorization.

89290059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16186 (or 16143 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 42.

The square root of 89290059 is about 9449.3417231043. The cubic root of 89290059 is about 446.9590171076.

It can be divided in two parts, 892 and 90059, that added together give a triangular number (90951 = T426).

The spelling of 89290059 in words is "eighty-nine million, two hundred ninety thousand, fifty-nine".

Divisors: 1 3 43 129 1849 5547 16097 48291 692171 2076513 29763353 89290059