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89070246 = 2331649449
BaseRepresentation
bin1010100111100…
…01101010100110
320012121020102000
411103301222212
5140300221441
612501030130
72131041006
oct523615246
9205536360
1089070246
1146306881
12259b5346
13155b79b5
14bb88006
157c462b6
hex54f1aa6

89070246 has 16 divisors (see below), whose sum is σ = 197934000. Its totient is φ = 29690064.

The previous prime is 89070229. The next prime is 89070251. The reversal of 89070246 is 64207098.

It is a self number, because there is not a number n which added to its sum of digits gives 89070246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824671 + ... + 824778.

It is an arithmetic number, because the mean of its divisors is an integer number (12370875).

Almost surely, 289070246 is an apocalyptic number.

89070246 is an abundant number, since it is smaller than the sum of its proper divisors (108863754).

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

89070246 is a wasteful number, since it uses less digits than its factorization.

89070246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649460 (or 1649454 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 89070246 is about 9437.7034282711. The cubic root of 89070246 is about 446.5919432686.

The spelling of 89070246 in words is "eighty-nine million, seventy thousand, two hundred forty-six".

Divisors: 1 2 3 6 9 18 27 54 1649449 3298898 4948347 9896694 14845041 29690082 44535123 89070246