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89132652 = 22327577613
BaseRepresentation
bin1010101000000…
…00111001101100
320012201102000100
411110000321230
5140304221102
612502231100
72131420650
oct524007154
9205642010
1089132652
1146349754
1225a25490
131560a21b
14bba2a60
157c59a1c
hex5500e6c

89132652 has 72 divisors (see below), whose sum is σ = 258361376. Its totient is φ = 25380864.

The previous prime is 89132627. The next prime is 89132653. The reversal of 89132652 is 25623198.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (89132653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145098 + ... + 145710.

Almost surely, 289132652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89132652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129180688).

89132652 is an abundant number, since it is smaller than the sum of its proper divisors (169228724).

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

89132652 is a wasteful number, since it uses less digits than its factorization.

89132652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207 (or 1202 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 89132652 is about 9441.0090562397. The cubic root of 89132652 is about 446.6962186829.

The spelling of 89132652 in words is "eighty-nine million, one hundred thirty-two thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 577 613 1154 1226 1731 1839 2308 2452 3462 3678 4039 4291 5193 5517 6924 7356 8078 8582 10386 11034 12117 12873 16156 17164 20772 22068 24234 25746 36351 38619 48468 51492 72702 77238 145404 154476 353701 707402 1061103 1414804 2122206 2475907 3183309 4244412 4951814 6366618 7427721 9903628 12733236 14855442 22283163 29710884 44566326 89132652