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80960313 = 3731124363
BaseRepresentation
bin1001101001101…
…01101100111001
312122100012200010
410310311230321
5131211212223
612011132133
72002102620
oct464655471
9178305603
1080960313
1141777755
1223144049
1313a08515
14aa766b7
157193393
hex4d35b39

80960313 has 16 divisors (see below), whose sum is σ = 127348736. Its totient is φ = 44770320.

The previous prime is 80960303. The next prime is 80960317. The reversal of 80960313 is 31306908.

It is not a de Polignac number, because 80960313 - 26 = 80960249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80960317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61531 + ... + 62832.

It is an arithmetic number, because the mean of its divisors is an integer number (7959296).

Almost surely, 280960313 is an apocalyptic number.

It is an amenable number.

80960313 is a deficient number, since it is larger than the sum of its proper divisors (46388423).

80960313 is a wasteful number, since it uses less digits than its factorization.

80960313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124404.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 80960313 is about 8997.7948965288. The cubic root of 80960313 is about 432.6041946607.

The spelling of 80960313 in words is "eighty million, nine hundred sixty thousand, three hundred thirteen".

Divisors: 1 3 7 21 31 93 217 651 124363 373089 870541 2611623 3855253 11565759 26986771 80960313