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89504899 = 1110617669
BaseRepresentation
bin1010101010110…
…11110010000011
320020102022122021
411111123302003
5140403124044
612514222311
72134531141
oct525336203
9206368567
1089504899
11465833a0
1225b84997
131570a7a3
14bc5c591
157ccee84
hex555bc83

89504899 has 8 divisors (see below), whose sum is σ = 97746480. Its totient is φ = 81280800.

The previous prime is 89504893. The next prime is 89504911. The reversal of 89504899 is 99840598.

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 89504899 - 27 = 89504771 is a prime.

It is a super-2 number, since 2×895048992 = 16022253890000402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89504893) 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, 7837 + ... + 15505.

It is an arithmetic number, because the mean of its divisors is an integer number (12218310).

Almost surely, 289504899 is an apocalyptic number.

89504899 is a deficient number, since it is larger than the sum of its proper divisors (8241581).

89504899 is a wasteful number, since it uses less digits than its factorization.

89504899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8741.

The product of its (nonzero) digits is 933120, while the sum is 52.

The square root of 89504899 is about 9460.7028808646. The cubic root of 89504899 is about 447.3172046609.

The spelling of 89504899 in words is "eighty-nine million, five hundred four thousand, eight hundred ninety-nine".

Divisors: 1 11 1061 7669 11671 84359 8136809 89504899