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89272216 = 23111014457
BaseRepresentation
bin1010101001000…
…10111110011000
320012222111110101
411110202332120
5140323202331
612505225144
72132541565
oct524427630
9205874411
1089272216
11464345a0
1225a921b4
13156588c7
14bbdb86c
157c86061
hex5522f98

89272216 has 16 divisors (see below), whose sum is σ = 182602440. Its totient is φ = 40578240.

The previous prime is 89272181. The next prime is 89272217. The reversal of 89272216 is 61227298.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89272217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507141 + ... + 507316.

Almost surely, 289272216 is an apocalyptic number.

It is an amenable number.

89272216 is an abundant number, since it is smaller than the sum of its proper divisors (93330224).

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

89272216 is a wasteful number, since it uses less digits than its factorization.

89272216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014474 (or 1014470 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 89272216 is about 9448.3975360904. The cubic root of 89272216 is about 446.9292429046.

The spelling of 89272216 in words is "eighty-nine million, two hundred seventy-two thousand, two hundred sixteen".

Divisors: 1 2 4 8 11 22 44 88 1014457 2028914 4057828 8115656 11159027 22318054 44636108 89272216