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80504088 = 2337479191
BaseRepresentation
bin1001100110001…
…10010100011000
312121111000211220
410303012110120
5131102112323
611553252040
71665162540
oct463062430
9177430756
1080504088
1141495a05
1222b64020
13138a8972
14a998320
1571030e3
hex4cc6518

80504088 has 32 divisors (see below), whose sum is σ = 230012160. Its totient is φ = 23001120.

The previous prime is 80504069. The next prime is 80504089. The reversal of 80504088 is 88040508.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80504089) 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 7 ways as a sum of consecutive naturals, for example, 239428 + ... + 239763.

It is an arithmetic number, because the mean of its divisors is an integer number (7187880).

Almost surely, 280504088 is an apocalyptic number.

It is an amenable number.

80504088 is an abundant number, since it is smaller than the sum of its proper divisors (149508072).

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

80504088 is a wasteful number, since it uses less digits than its factorization.

80504088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479207 (or 479203 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 80504088 is about 8972.4070349043. The cubic root of 80504088 is about 431.7900643194.

The spelling of 80504088 in words is "eighty million, five hundred four thousand, eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 479191 958382 1437573 1916764 2875146 3354337 3833528 5750292 6708674 10063011 11500584 13417348 20126022 26834696 40252044 80504088