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92920984 = 23138910039
BaseRepresentation
bin1011000100111…
…01110010011000
320110211212121221
411202131302120
5142241432414
613115341424
72205546442
oct542356230
9213755557
1092920984
11484a6a02
1227151874
1316335640
14c4ab492
158257224
hex589dc98

92920984 has 32 divisors (see below), whose sum is σ = 189756000. Its totient is φ = 42400512.

The previous prime is 92920973. The next prime is 92920987. The reversal of 92920984 is 48902929.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 92920984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92920987) 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, 4237 + ... + 14275.

It is an arithmetic number, because the mean of its divisors is an integer number (5929875).

Almost surely, 292920984 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 92920984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94878000).

92920984 is an abundant number, since it is smaller than the sum of its proper divisors (96835016).

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

92920984 is a wasteful number, since it uses less digits than its factorization.

92920984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10147 (or 10143 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 92920984 is about 9639.5531016744. The cubic root of 92920984 is about 452.9371399083.

The spelling of 92920984 in words is "ninety-two million, nine hundred twenty thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 13 26 52 89 104 178 356 712 1157 2314 4628 9256 10039 20078 40156 80312 130507 261014 522028 893471 1044056 1786942 3573884 7147768 11615123 23230246 46460492 92920984