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89964841 = 1016191439
BaseRepresentation
bin1010101110011…
…00000100101001
320021021200120011
411113030010221
5141012333331
612532131521
72141455111
oct527140451
9207250504
1089964841
1146867a0a
1226166ba1
131583bc45
14bd3c041
157d713b1
hex55cc129

89964841 has 8 divisors (see below), whose sum is σ = 91065600. Its totient is φ = 88868400.

The previous prime is 89964817. The next prime is 89964857. The reversal of 89964841 is 14846998.

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 89964841 - 213 = 89956649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89964811) 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, 61800 + ... + 63238.

It is an arithmetic number, because the mean of its divisors is an integer number (11383200).

Almost surely, 289964841 is an apocalyptic number.

It is an amenable number.

89964841 is a deficient number, since it is larger than the sum of its proper divisors (1100759).

89964841 is a wasteful number, since it uses less digits than its factorization.

89964841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159.

The product of its digits is 497664, while the sum is 49.

The square root of 89964841 is about 9484.9797574903. The cubic root of 89964841 is about 448.0821108663.

The spelling of 89964841 in words is "eighty-nine million, nine hundred sixty-four thousand, eight hundred forty-one".

Divisors: 1 101 619 1439 62519 145339 890741 89964841