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80604128 = 2511228989
BaseRepresentation
bin1001100110111…
…10101111100000
312121200010002002
410303132233200
5131113313003
611555343132
71666060313
oct463365740
9177603062
1080604128
1141554090
1222bb1aa8
1313912367
14a9c297a
157122a88
hex4cdebe0

80604128 has 24 divisors (see below), whose sum is σ = 173116440. Its totient is φ = 36638080.

The previous prime is 80604113. The next prime is 80604151. The reversal of 80604128 is 82140608.

It is a self number, because there is not a number n which added to its sum of digits gives 80604128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114143 + ... + 114846.

It is an arithmetic number, because the mean of its divisors is an integer number (7213185).

Almost surely, 280604128 is an apocalyptic number.

80604128 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

80604128 is an abundant number, since it is smaller than the sum of its proper divisors (92512312).

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

80604128 is a wasteful number, since it uses less digits than its factorization.

80604128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229010 (or 229002 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 80604128 is about 8977.9801737362. The cubic root of 80604128 is about 431.9688477765.

The spelling of 80604128 in words is "eighty million, six hundred four thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 228989 457978 915956 1831912 2518879 3663824 5037758 7327648 10075516 20151032 40302064 80604128