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89107319 = 717748801
BaseRepresentation
bin1010100111110…
…10101101110111
320012200010021002
411103322231313
5140302413234
612501513515
72131254050
oct523725567
9205603232
1089107319
1146331714
1225a1289b
13155cb832
14bb97727
157c5227e
hex54fab77

89107319 has 8 divisors (see below), whose sum is σ = 107827488. Its totient is φ = 71884800.

The previous prime is 89107307. The next prime is 89107331. The reversal of 89107319 is 91370198.

It is an interprime number because it is at equal distance from previous prime (89107307) and next prime (89107331).

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

It is a cyclic number.

It is not a de Polignac number, because 89107319 - 24 = 89107303 is a prime.

It is a super-2 number, since 2×891073192 = 15880228598735522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89107349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374282 + ... + 374519.

It is an arithmetic number, because the mean of its divisors is an integer number (13478436).

Almost surely, 289107319 is an apocalyptic number.

89107319 is a deficient number, since it is larger than the sum of its proper divisors (18720169).

89107319 is a wasteful number, since it uses less digits than its factorization.

89107319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748825.

The product of its (nonzero) digits is 13608, while the sum is 38.

The square root of 89107319 is about 9439.6673140530. The cubic root of 89107319 is about 446.6538951448.

The spelling of 89107319 in words is "eighty-nine million, one hundred seven thousand, three hundred nineteen".

Divisors: 1 7 17 119 748801 5241607 12729617 89107319