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80458966 = 275747069
BaseRepresentation
bin1001100101110…
…11010011010110
312121101201221201
410302323103112
5131044141331
611552303114
71664614150
oct462732326
9177351851
1080458966
1141465015
1222b41a9a
1313891273
14a985ad0
1570e4a61
hex4cbb4d6

80458966 has 8 divisors (see below), whose sum is σ = 137929680. Its totient is φ = 34482408.

The previous prime is 80458871. The next prime is 80458967. The reversal of 80458966 is 66985408.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80458967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2873521 + ... + 2873548.

It is an arithmetic number, because the mean of its divisors is an integer number (17241210).

Almost surely, 280458966 is an apocalyptic number.

80458966 is a deficient number, since it is larger than the sum of its proper divisors (57470714).

80458966 is a wasteful number, since it uses less digits than its factorization.

80458966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5747078.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 80458966 is about 8969.8921955618. The cubic root of 80458966 is about 431.7093774335.

The spelling of 80458966 in words is "eighty million, four hundred fifty-eight thousand, nine hundred sixty-six".

Divisors: 1 2 7 14 5747069 11494138 40229483 80458966