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80146104 = 23319175759
BaseRepresentation
bin1001100011011…
…10111010111000
312120210211210020
410301232322320
5131004133404
611541450440
71662142053
oct461567270
9176724706
1080146104
1141270a55
1222a10a20
13137b1a3c
14a903a9a
157081ed9
hex4c6eeb8

80146104 has 32 divisors (see below), whose sum is σ = 210912000. Its totient is φ = 25309152.

The previous prime is 80146097. The next prime is 80146133. The reversal of 80146104 is 40164108.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87424 + ... + 88335.

It is an arithmetic number, because the mean of its divisors is an integer number (6591000).

Almost surely, 280146104 is an apocalyptic number.

It is an amenable number.

80146104 is an abundant number, since it is smaller than the sum of its proper divisors (130765896).

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

80146104 is a wasteful number, since it uses less digits than its factorization.

80146104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175787 (or 175783 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 80146104 is about 8952.4356462362. The cubic root of 80146104 is about 431.1490880878.

The spelling of 80146104 in words is "eighty million, one hundred forty-six thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 175759 351518 527277 703036 1054554 1406072 2109108 3339421 4218216 6678842 10018263 13357684 20036526 26715368 40073052 80146104