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89952408 = 233271313729
BaseRepresentation
bin1010101110010…
…01000010011000
320021021001111200
411113021002120
5141011434113
612531554200
72141403630
oct527110230
9207231450
1089952408
1146859637
122615b960
13158363a0
14bd376c0
157d6c873
hex55c9098

89952408 has 96 divisors (see below), whose sum is σ = 299863200. Its totient is φ = 23721984.

The previous prime is 89952397. The next prime is 89952409. The reversal of 89952408 is 80425998.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89952409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 313 + ... + 13416.

It is an arithmetic number, because the mean of its divisors is an integer number (3123575).

Almost surely, 289952408 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 89952408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149931600).

89952408 is an abundant number, since it is smaller than the sum of its proper divisors (209910792).

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

89952408 is a wasteful number, since it uses less digits than its factorization.

89952408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13761 (or 13754 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 89952408 is about 9484.3243301777. The cubic root of 89952408 is about 448.0614685003.

The spelling of 89952408 in words is "eighty-nine million, nine hundred fifty-two thousand, four hundred eight".

Divisors: 1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 36 39 42 52 56 63 72 78 84 91 104 117 126 156 168 182 234 252 273 312 364 468 504 546 728 819 936 1092 1638 2184 3276 6552 13729 27458 41187 54916 82374 96103 109832 123561 164748 178477 192206 247122 288309 329496 356954 384412 494244 535431 576618 713908 768824 864927 988488 1070862 1153236 1249339 1427816 1606293 1729854 2141724 2306472 2498678 3212586 3459708 3748017 4283448 4997356 6425172 6919416 7496034 9994712 11244051 12850344 14992068 22488102 29984136 44976204 89952408