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92408080 = 2451155101
BaseRepresentation
bin1011000001000…
…00100100010000
320102212211001111
411200200210100
5142124024310
613100343104
72201312212
oct540404420
9212784044
1092408080
1148186616
1226b44a94
13161b604b
14c3b65b2
1581a528a
hex5820910

92408080 has 20 divisors (see below), whose sum is σ = 214848972. Its totient is φ = 36963200.

The previous prime is 92408059. The next prime is 92408081. The reversal of 92408080 is 8080429.

It can be written as a sum of positive squares in 2 ways, for example, as 66520336 + 25887744 = 8156^2 + 5088^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (92408081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577471 + ... + 577630.

Almost surely, 292408080 is an apocalyptic number.

It is an amenable number.

92408080 is an abundant number, since it is smaller than the sum of its proper divisors (122440892).

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

92408080 is a wasteful number, since it uses less digits than its factorization.

92408080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155114 (or 1155108 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 92408080 is about 9612.9121498118. The cubic root of 92408080 is about 452.1022297287.

The spelling of 92408080 in words is "ninety-two million, four hundred eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1155101 2310202 4620404 5775505 9240808 11551010 18481616 23102020 46204040 92408080