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89200104 = 23372272339
BaseRepresentation
bin1010101000100…
…01010111101000
320012211211112120
411110101113220
5140313400404
612503511240
72132121420
oct524212750
9205754476
1089200104
11463953a4
1225a58520
1315631b36
14bbbd480
157c6e9d9
hex55115e8

89200104 has 64 divisors (see below), whose sum is σ = 256089600. Its totient is φ = 25362624.

The previous prime is 89200099. The next prime is 89200121. The reversal of 89200104 is 40100298.

It is a super-2 number, since 2×892001042 = 15913317107221632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36967 + ... + 39305.

It is an arithmetic number, because the mean of its divisors is an integer number (4001400).

Almost surely, 289200104 is an apocalyptic number.

89200104 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89200104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128044800).

89200104 is an abundant number, since it is smaller than the sum of its proper divisors (166889496).

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

89200104 is a wasteful number, since it uses less digits than its factorization.

89200104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2582 (or 2578 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 89200104 is about 9444.5806682986. The cubic root of 89200104 is about 446.8088708379.

The spelling of 89200104 in words is "eighty-nine million, two hundred thousand, one hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 227 454 681 908 1362 1589 1816 2339 2724 3178 4678 4767 5448 6356 7017 9356 9534 12712 14034 16373 18712 19068 28068 32746 38136 49119 56136 65492 98238 130984 196476 392952 530953 1061906 1592859 2123812 3185718 3716671 4247624 6371436 7433342 11150013 12742872 14866684 22300026 29733368 44600052 89200104