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89896628 = 2279284483
BaseRepresentation
bin1010101101110…
…11011010110100
320021011012222202
411112323122310
5141003143003
612530444032
72141052203
oct526733264
9207135882
1089896628
1146820738
1226133618
1315816b93
14bd2123a
157d5b088
hex55bb6b4

89896628 has 12 divisors (see below), whose sum is σ = 159311040. Its totient is φ = 44379192.

The previous prime is 89896603. The next prime is 89896637. The reversal of 89896628 is 82669898.

It is a super-3 number, since 3×898966283 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141926 + ... + 142557.

It is an arithmetic number, because the mean of its divisors is an integer number (13275920).

Almost surely, 289896628 is an apocalyptic number.

It is an amenable number.

89896628 is a deficient number, since it is larger than the sum of its proper divisors (69414412).

89896628 is a wasteful number, since it uses less digits than its factorization.

89896628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284566 (or 284564 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 56.

The square root of 89896628 is about 9481.3832324192. The cubic root of 89896628 is about 447.9688341946.

The spelling of 89896628 in words is "eighty-nine million, eight hundred ninety-six thousand, six hundred twenty-eight".

Divisors: 1 2 4 79 158 316 284483 568966 1137932 22474157 44948314 89896628