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89279072 = 2517316127
BaseRepresentation
bin1010101001001…
…00101001100000
320012222211212022
411110210221200
5140323412242
612505321012
72132600561
oct524445140
9205884768
1089279072
1146439763
1225a96168
131565ba6c
14bc00168
157c880d2
hex5524a60

89279072 has 24 divisors (see below), whose sum is σ = 176795136. Its totient is φ = 44378752.

The previous prime is 89279027. The next prime is 89279089. The reversal of 89279072 is 27097298.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2528 + ... + 13599.

It is an arithmetic number, because the mean of its divisors is an integer number (7366464).

Almost surely, 289279072 is an apocalyptic number.

It is an amenable number.

89279072 is a deficient number, since it is larger than the sum of its proper divisors (87516064).

89279072 is a wasteful number, since it uses less digits than its factorization.

89279072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16310 (or 16302 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 89279072 is about 9448.7603419708. The cubic root of 89279072 is about 446.9406838231.

The spelling of 89279072 in words is "eighty-nine million, two hundred seventy-nine thousand, seventy-two".

Divisors: 1 2 4 8 16 32 173 346 692 1384 2768 5536 16127 32254 64508 129016 258032 516064 2789971 5579942 11159884 22319768 44639536 89279072