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89141160 = 23351939097
BaseRepresentation
bin1010101000000…
…10111110101000
320012201211200110
411110002332220
5140310004120
612502334320
72131454523
oct524027650
9205654613
1089141160
1146355089
1225a2a3a0
1315611064
14bba5bba
157c5c2e0
hex5502fa8

89141160 has 64 divisors (see below), whose sum is σ = 281505600. Its totient is φ = 22519296.

The previous prime is 89141159. The next prime is 89141161. The reversal of 89141160 is 6114198.

It is an interprime number because it is at equal distance from previous prime (89141159) and next prime (89141161).

It is a super-2 number, since 2×891411602 = 15892292812291200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (89141161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17269 + ... + 21828.

It is an arithmetic number, because the mean of its divisors is an integer number (4398525).

Almost surely, 289141160 is an apocalyptic number.

It is an amenable number.

89141160 is an abundant number, since it is smaller than the sum of its proper divisors (192364440).

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

89141160 is a wasteful number, since it uses less digits than its factorization.

89141160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39130 (or 39126 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 89141160 is about 9441.4596329169. The cubic root of 89141160 is about 446.7104310971.

The spelling of 89141160 in words is "eighty-nine million, one hundred forty-one thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 24 30 38 40 57 60 76 95 114 120 152 190 228 285 380 456 570 760 1140 2280 39097 78194 117291 156388 195485 234582 312776 390970 469164 586455 742843 781940 938328 1172910 1485686 1563880 2228529 2345820 2971372 3714215 4457058 4691640 5942744 7428430 8914116 11142645 14856860 17828232 22285290 29713720 44570580 89141160