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93098980 = 22513358073
BaseRepresentation
bin1011000110010…
…01001111100100
320111011220210101
411203021033210
5142313131410
613123233444
72210220412
oct543111744
9214156711
1093098980
1148608707
1227218884
1316398670
14c5162b2
15828ed3a
hex58c93e4

93098980 has 24 divisors (see below), whose sum is σ = 210547512. Its totient is φ = 34374912.

The previous prime is 93098969. The next prime is 93098989. The reversal of 93098980 is 8989039.

It can be written as a sum of positive squares in 4 ways, for example, as 207936 + 92891044 = 456^2 + 9638^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 93098980.

It is not an unprimeable number, because it can be changed into a prime (93098989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178777 + ... + 179296.

It is an arithmetic number, because the mean of its divisors is an integer number (8772813).

Almost surely, 293098980 is an apocalyptic number.

It is an amenable number.

93098980 is an abundant number, since it is smaller than the sum of its proper divisors (117448532).

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

93098980 is a wasteful number, since it uses less digits than its factorization.

93098980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358095 (or 358093 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 93098980 is about 9648.7812701916. The cubic root of 93098980 is about 453.2261653153.

The spelling of 93098980 in words is "ninety-three million, ninety-eight thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 358073 716146 1432292 1790365 3580730 4654949 7161460 9309898 18619796 23274745 46549490 93098980