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80457041 = 740128663
BaseRepresentation
bin1001100101110…
…10110101010001
312121101122022102
410302322311101
5131044111131
611552250145
71664605430
oct462726521
9177348272
1080457041
1141463625
1222b40955
1313890422
14a985117
1570e41cb
hex4cbad51

80457041 has 8 divisors (see below), whose sum is σ = 92183424. Its totient is φ = 68788800.

The previous prime is 80457037. The next prime is 80457053. The reversal of 80457041 is 14075408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80457041 - 22 = 80457037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80456995 and 80457013.

It is not an unprimeable number, because it can be changed into a prime (80457071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11525 + ... + 17138.

It is an arithmetic number, because the mean of its divisors is an integer number (11522928).

Almost surely, 280457041 is an apocalyptic number.

It is an amenable number.

80457041 is a deficient number, since it is larger than the sum of its proper divisors (11726383).

80457041 is a wasteful number, since it uses less digits than its factorization.

80457041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29071.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 80457041 is about 8969.7848915122. The cubic root of 80457041 is about 431.7059344894.

The spelling of 80457041 in words is "eighty million, four hundred fifty-seven thousand, forty-one".

Divisors: 1 7 401 2807 28663 200641 11493863 80457041