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89160874 = 2114052767
BaseRepresentation
bin1010101000001…
…11110010101010
320012202211201121
411110013302222
5140311121444
612503005454
72131566145
oct524076252
9205684647
1089160874
1146368980
1225a3988a
131561a01a
14bbad05c
157c63084
hex5507caa

89160874 has 8 divisors (see below), whose sum is σ = 145899648. Its totient is φ = 40527660.

The previous prime is 89160871. The next prime is 89160889. The reversal of 89160874 is 47806198.

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

It is a super-2 number, since 2×891608742 = 15899322904887752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 89160874.

It is not an unprimeable number, because it can be changed into a prime (89160871) 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, 2026362 + ... + 2026405.

It is an arithmetic number, because the mean of its divisors is an integer number (18237456).

Almost surely, 289160874 is an apocalyptic number.

89160874 is a deficient number, since it is larger than the sum of its proper divisors (56738774).

89160874 is a wasteful number, since it uses less digits than its factorization.

89160874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052780.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 89160874 is about 9442.5035875026. The cubic root of 89160874 is about 446.7433593961.

The spelling of 89160874 in words is "eighty-nine million, one hundred sixty thousand, eight hundred seventy-four".

Divisors: 1 2 11 22 4052767 8105534 44580437 89160874