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89580995 = 572559457
BaseRepresentation
bin1010101011011…
…10010111000011
320020120012000122
411111232113003
5140413042440
612520010455
72135266040
oct525562703
9206505018
1089580995
1146625589
1226000a2b
131573630a
14bc7c1c7
157ce77b5
hex556e5c3

89580995 has 8 divisors (see below), whose sum is σ = 122853984. Its totient is φ = 61426944.

The previous prime is 89580977. The next prime is 89581027. The reversal of 89580995 is 59908598.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-89580995 is a prime.

It is a Duffinian 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, 1279694 + ... + 1279763.

It is an arithmetic number, because the mean of its divisors is an integer number (15356748).

Almost surely, 289580995 is an apocalyptic number.

89580995 is a deficient number, since it is larger than the sum of its proper divisors (33272989).

89580995 is a wasteful number, since it uses less digits than its factorization.

89580995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559469.

The product of its (nonzero) digits is 1166400, while the sum is 53.

The square root of 89580995 is about 9464.7237149322. The cubic root of 89580995 is about 447.4439366738.

The spelling of 89580995 in words is "eighty-nine million, five hundred eighty thousand, nine hundred ninety-five".

Divisors: 1 5 7 35 2559457 12797285 17916199 89580995