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89634084 = 2237469507
BaseRepresentation
bin1010101011110…
…11010100100100
320020122212211220
411111323110210
5140421242314
612521100340
72135606601
oct525732444
9206585756
1089634084
1146661461
12260276b0
1315754527
14bc936a8
157d083a9
hex557b524

89634084 has 12 divisors (see below), whose sum is σ = 209146224. Its totient is φ = 29878024.

The previous prime is 89634067. The next prime is 89634089. The reversal of 89634084 is 48043698.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (89634089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3734742 + ... + 3734765.

It is an arithmetic number, because the mean of its divisors is an integer number (17428852).

Almost surely, 289634084 is an apocalyptic number.

It is an amenable number.

89634084 is an abundant number, since it is smaller than the sum of its proper divisors (119512140).

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

89634084 is a wasteful number, since it uses less digits than its factorization.

89634084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7469514 (or 7469512 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 89634084 is about 9467.5278716252. The cubic root of 89634084 is about 447.5323098089.

It can be divided in two parts, 896 and 34084, that added together give a triangular number (34980 = T264).

The spelling of 89634084 in words is "eighty-nine million, six hundred thirty-four thousand, eighty-four".

Divisors: 1 2 3 4 6 12 7469507 14939014 22408521 29878028 44817042 89634084