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80497107 = 328944123
BaseRepresentation
bin1001100110001…
…00100111010011
312121110200021100
410303010213103
5131101401412
611553155443
71665133305
oct463044723
9177420240
1080497107
1141490739
1222b5bb83
13138a5732
14a995975
157100edc
hex4cc49d3

80497107 has 6 divisors (see below), whose sum is σ = 116273612. Its totient is φ = 53664732.

The previous prime is 80497103. The next prime is 80497121. The reversal of 80497107 is 70179408.

It is not a de Polignac number, because 80497107 - 22 = 80497103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80497103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4472053 + ... + 4472070.

Almost surely, 280497107 is an apocalyptic number.

80497107 is a deficient number, since it is larger than the sum of its proper divisors (35776505).

80497107 is a wasteful number, since it uses less digits than its factorization.

80497107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8944129 (or 8944126 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 80497107 is about 8972.0180004278. The cubic root of 80497107 is about 431.7775829095. Note that the first 3 decimals are identical.

The spelling of 80497107 in words is "eighty million, four hundred ninety-seven thousand, one hundred seven".

Divisors: 1 3 9 8944123 26832369 80497107