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80056425 = 3521517069
BaseRepresentation
bin1001100010110…
…01000001101001
312120122021202210
410301121001221
5130443301200
611535515333
71661316441
oct461310151
9176567683
1080056425
114120a639
1222988b49
131377cc87
14a8bd121
157065650
hex4c59069

80056425 has 24 divisors (see below), whose sum is σ = 133255360. Its totient is φ = 42408000.

The previous prime is 80056397. The next prime is 80056429. The reversal of 80056425 is 52465008.

It is not a de Polignac number, because 80056425 - 25 = 80056393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80056392 and 80056401.

It is not an unprimeable number, because it can be changed into a prime (80056429) 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 23 ways as a sum of consecutive naturals, for example, 7791 + ... + 14859.

Almost surely, 280056425 is an apocalyptic number.

It is an amenable number.

80056425 is a deficient number, since it is larger than the sum of its proper divisors (53198935).

80056425 is a wasteful number, since it uses less digits than its factorization.

80056425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7233 (or 7228 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 80056425 is about 8947.4256074024. The cubic root of 80056425 is about 430.9882175134.

The spelling of 80056425 in words is "eighty million, fifty-six thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 151 453 755 2265 3775 7069 11325 21207 35345 106035 176725 530175 1067419 3202257 5337095 16011285 26685475 80056425