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89700996 = 223711193503
BaseRepresentation
bin1010101100010…
…11101010000100
320020210021122010
411112023222010
5140430412441
612522334220
72136305640
oct526135204
9206707563
1089700996
11466a7760
122605a370
1315778b18
14bcadc20
157d1d116
hex558ba84

89700996 has 96 divisors (see below), whose sum is σ = 262821888. Its totient is φ = 23132160.

The previous prime is 89700991. The next prime is 89701021. The reversal of 89700996 is 69900798.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (89700991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178081 + ... + 178583.

It is an arithmetic number, because the mean of its divisors is an integer number (2737728).

Almost surely, 289700996 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 89700996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131410944).

89700996 is an abundant number, since it is smaller than the sum of its proper divisors (173120892).

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

89700996 is a wasteful number, since it uses less digits than its factorization.

89700996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 48.

The square root of 89700996 is about 9471.0609754135. The cubic root of 89700996 is about 447.6436433265.

The spelling of 89700996 in words is "eighty-nine million, seven hundred thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 193 231 308 386 462 503 579 772 924 1006 1158 1351 1509 2012 2123 2316 2702 3018 3521 4053 4246 5404 5533 6036 6369 7042 8106 8492 10563 11066 12738 14084 14861 16212 16599 21126 22132 25476 29722 33198 38731 42252 44583 59444 66396 77462 89166 97079 116193 154924 178332 194158 232386 291237 388316 464772 582474 679553 1067869 1164948 1359106 2038659 2135738 2718212 3203607 4077318 4271476 6407214 7475083 8154636 12814428 14950166 22425249 29900332 44850498 89700996