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89216612 = 22172711087
BaseRepresentation
bin1010101000101…
…01011001100100
320012212200011222
411110111121210
5140314412422
612504115512
72132220512
oct524253144
9205780158
1089216612
11463a6841
1225a65b98
13156394c4
14bbc54b2
157c74842
hex5515664

89216612 has 36 divisors (see below), whose sum is σ = 168344064. Its totient is φ = 41354880.

The previous prime is 89216591. The next prime is 89216639. The reversal of 89216612 is 21661298.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81533 + ... + 82619.

It is an arithmetic number, because the mean of its divisors is an integer number (4676224).

Almost surely, 289216612 is an apocalyptic number.

It is an amenable number.

89216612 is a deficient number, since it is larger than the sum of its proper divisors (79127452).

89216612 is a wasteful number, since it uses less digits than its factorization.

89216612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196 (or 1177 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 89216612 is about 9445.4545682037. The cubic root of 89216612 is about 446.8364323375.

The spelling of 89216612 in words is "eighty-nine million, two hundred sixteen thousand, six hundred twelve".

Divisors: 1 2 4 17 34 68 71 142 284 289 578 1087 1156 1207 2174 2414 4348 4828 18479 20519 36958 41038 73916 77177 82076 154354 308708 314143 628286 1256572 1312009 2624018 5248036 22304153 44608306 89216612