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80945324 = 22106319037
BaseRepresentation
bin1001101001100…
…10000010101100
312122022110002222
410310302002230
5131210222244
612010534512
72002011125
oct464620254
9178273088
1080945324
1141767469
1223137438
1313a01755
14aa7104c
15718dbee
hex4d320ac

80945324 has 12 divisors (see below), whose sum is σ = 141795024. Its totient is φ = 40432464.

The previous prime is 80945321. The next prime is 80945329. The reversal of 80945324 is 42354908.

It is not an unprimeable number, because it can be changed into a prime (80945321) 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 3 ways as a sum of consecutive naturals, for example, 5267 + ... + 13770.

It is an arithmetic number, because the mean of its divisors is an integer number (11816252).

Almost surely, 280945324 is an apocalyptic number.

It is an amenable number.

80945324 is a deficient number, since it is larger than the sum of its proper divisors (60849700).

80945324 is a wasteful number, since it uses less digits than its factorization.

80945324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20104 (or 20102 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 80945324 is about 8996.9619316745. The cubic root of 80945324 is about 432.5774955525.

The spelling of 80945324 in words is "eighty million, nine hundred forty-five thousand, three hundred twenty-four".

Divisors: 1 2 4 1063 2126 4252 19037 38074 76148 20236331 40472662 80945324