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80703425 = 5211293467
BaseRepresentation
bin1001100111101…
…10111111000001
312121212011021202
410303312333001
5131130002200
612001430545
71666652645
oct463667701
9177764252
1080703425
1141611750
122303b455
131394860a
14aa0ac25
1571421d5
hex4cf6fc1

80703425 has 12 divisors (see below), whose sum is σ = 109170096. Its totient is φ = 58693200.

The previous prime is 80703409. The next prime is 80703439. The reversal of 80703425 is 52430708.

It is a happy number.

It is not a de Polignac number, because 80703425 - 24 = 80703409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146459 + ... + 147008.

It is an arithmetic number, because the mean of its divisors is an integer number (9097508).

Almost surely, 280703425 is an apocalyptic number.

It is an amenable number.

80703425 is a deficient number, since it is larger than the sum of its proper divisors (28466671).

80703425 is a wasteful number, since it uses less digits than its factorization.

80703425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293488 (or 293483 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 80703425 is about 8983.5085016935. The cubic root of 80703425 is about 432.1461571785.

The spelling of 80703425 in words is "eighty million, seven hundred three thousand, four hundred twenty-five".

Divisors: 1 5 11 25 55 275 293467 1467335 3228137 7336675 16140685 80703425