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89938704 = 24317195801
BaseRepresentation
bin1010101110001…
…01101100010000
320021020100201010
411113011230100
5141011014304
612531410520
72141315652
oct527055420
9207210633
1089938704
114684a309
1226153a40
131583008b
14bd326d2
157d68789
hex55c5b10

89938704 has 80 divisors (see below), whose sum is σ = 259001280. Its totient is φ = 26726400.

The previous prime is 89938703. The next prime is 89938759. The reversal of 89938704 is 40783998.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (89938703) 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, 12604 + ... + 18404.

It is an arithmetic number, because the mean of its divisors is an integer number (3237516).

Almost surely, 289938704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89938704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129500640).

89938704 is an abundant number, since it is smaller than the sum of its proper divisors (169062576).

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

89938704 is a wasteful number, since it uses less digits than its factorization.

89938704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5848 (or 5842 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 89938704 is about 9483.6018473995. The cubic root of 89938704 is about 448.0387137038.

The spelling of 89938704 in words is "eighty-nine million, nine hundred thirty-eight thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 16 17 19 24 34 38 48 51 57 68 76 102 114 136 152 204 228 272 304 323 408 456 646 816 912 969 1292 1938 2584 3876 5168 5801 7752 11602 15504 17403 23204 34806 46408 69612 92816 98617 110219 139224 197234 220438 278448 295851 330657 394468 440876 591702 661314 788936 881752 1183404 1322628 1577872 1763504 1873723 2366808 2645256 3747446 4733616 5290512 5621169 7494892 11242338 14989784 22484676 29979568 44969352 89938704