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80539092 = 22326733391
BaseRepresentation
bin1001100110011…
…10110111010100
312121112210212100
410303032313110
5131104222332
611554122100
71665366564
oct463166724
9177483770
1080539092
114150a237
1222b80330
13138bb88a
14a9a6da4
15710d67c
hex4ccedd4

80539092 has 36 divisors (see below), whose sum is σ = 206629696. Its totient is φ = 26444880.

The previous prime is 80539087. The next prime is 80539097. The reversal of 80539092 is 29093508.

It is an interprime number because it is at equal distance from previous prime (80539087) and next prime (80539097).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80539097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14284 + ... + 19107.

Almost surely, 280539092 is an apocalyptic number.

It is an amenable number.

80539092 is an abundant number, since it is smaller than the sum of its proper divisors (126090604).

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

80539092 is a wasteful number, since it uses less digits than its factorization.

80539092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33468 (or 33463 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 80539092 is about 8974.3574700365. The cubic root of 80539092 is about 431.8526374951.

The spelling of 80539092 in words is "eighty million, five hundred thirty-nine thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 67 134 201 268 402 603 804 1206 2412 33391 66782 100173 133564 200346 300519 400692 601038 1202076 2237197 4474394 6711591 8948788 13423182 20134773 26846364 40269546 80539092