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80057252 = 22113158693
BaseRepresentation
bin1001100010110…
…01001110100100
312120122022220102
410301121032210
5130443313002
611535523232
71661322032
oct461311644
9176568812
1080057252
1141210220
1222989518
1313780472
14a8bd552
157065a02
hex4c593a4

80057252 has 24 divisors (see below), whose sum is σ = 157769472. Its totient is φ = 35215200.

The previous prime is 80057249. The next prime is 80057261. The reversal of 80057252 is 25275008.

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, 27983 + ... + 30710.

It is an arithmetic number, because the mean of its divisors is an integer number (6573728).

Almost surely, 280057252 is an apocalyptic number.

It is an amenable number.

80057252 is a deficient number, since it is larger than the sum of its proper divisors (77712220).

80057252 is a wasteful number, since it uses less digits than its factorization.

80057252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58739 (or 58737 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 80057252 is about 8947.4718216935. The cubic root of 80057252 is about 430.9897015751.

The spelling of 80057252 in words is "eighty million, fifty-seven thousand, two hundred fifty-two".

Divisors: 1 2 4 11 22 31 44 62 124 341 682 1364 58693 117386 234772 645623 1291246 1819483 2582492 3638966 7277932 20014313 40028626 80057252