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89125608 = 233111325969
BaseRepresentation
bin1010100111111…
…11001011101000
320012201001100110
411103333023220
5140304004413
612502134320
72131361265
oct523771350
9205631313
1089125608
1146344430
1225a213a0
1315606c60
14bba026c
157c578c3
hex54ff2e8

89125608 has 64 divisors (see below), whose sum is σ = 261777600. Its totient is φ = 24929280.

The previous prime is 89125607. The next prime is 89125633. The reversal of 89125608 is 80652198.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (89125607) 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, 9553 + ... + 16416.

It is an arithmetic number, because the mean of its divisors is an integer number (4090275).

Almost surely, 289125608 is an apocalyptic number.

89125608 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

89125608 is an abundant number, since it is smaller than the sum of its proper divisors (172651992).

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

89125608 is a wasteful number, since it uses less digits than its factorization.

89125608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26002 (or 25998 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 89125608 is about 9440.6359955249. The cubic root of 89125608 is about 446.6844511619.

The spelling of 89125608 in words is "eighty-nine million, one hundred twenty-five thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 11 12 13 22 24 26 33 39 44 52 66 78 88 104 132 143 156 264 286 312 429 572 858 1144 1716 3432 25969 51938 77907 103876 155814 207752 285659 311628 337597 571318 623256 675194 856977 1012791 1142636 1350388 1713954 2025582 2285272 2700776 3427908 3713567 4051164 6855816 7427134 8102328 11140701 14854268 22281402 29708536 44562804 89125608