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89960552 = 23112935251
BaseRepresentation
bin1010101110010…
…11000001101000
320021021110200022
411113023001220
5141012214202
612532100012
72141436443
oct527130150
9207243608
1089960552
1146864770
1226164608
1315839cc6
14bd3a65a
157d6eea2
hex55cb068

89960552 has 32 divisors (see below), whose sum is σ = 190360800. Its totient is φ = 39480000.

The previous prime is 89960531. The next prime is 89960569. The reversal of 89960552 is 25506998.

It is a super-2 number, since 2×899605522 = 16185801832289408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15074 + ... + 20177.

It is an arithmetic number, because the mean of its divisors is an integer number (5948775).

Almost surely, 289960552 is an apocalyptic number.

It is an amenable number.

89960552 is an abundant number, since it is smaller than the sum of its proper divisors (100400248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89960552 is a wasteful number, since it uses less digits than its factorization.

89960552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35297 (or 35293 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 89960552 is about 9484.7536604806. The cubic root of 89960552 is about 448.0749901041.

The spelling of 89960552 in words is "eighty-nine million, nine hundred sixty thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 22 29 44 58 88 116 232 319 638 1276 2552 35251 70502 141004 282008 387761 775522 1022279 1551044 2044558 3102088 4089116 8178232 11245069 22490138 44980276 89960552