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80462913 = 367400313
BaseRepresentation
bin1001100101111…
…00010001000001
312121101221100220
410302330101001
5131044303123
611552333253
71664631516
oct462742101
9177357326
1080462913
1141467a83
1222b44229
1313892cbb
14a98730d
1570e5ce3
hex4cbc441

80462913 has 8 divisors (see below), whose sum is σ = 108885408. Its totient is φ = 52841184.

The previous prime is 80462909. The next prime is 80462969. The reversal of 80462913 is 31926408.

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

It is not a de Polignac number, because 80462913 - 22 = 80462909 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80462903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199956 + ... + 200357.

It is an arithmetic number, because the mean of its divisors is an integer number (13610676).

Almost surely, 280462913 is an apocalyptic number.

It is an amenable number.

80462913 is a deficient number, since it is larger than the sum of its proper divisors (28422495).

80462913 is a wasteful number, since it uses less digits than its factorization.

80462913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400383.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 80462913 is about 8970.1122066561. The cubic root of 80462913 is about 431.7164366387.

The spelling of 80462913 in words is "eighty million, four hundred sixty-two thousand, nine hundred thirteen".

Divisors: 1 3 67 201 400313 1200939 26820971 80462913