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80922425 = 5219170363
BaseRepresentation
bin1001101001011…
…00011100111001
312122021021200212
410310230130321
5131204004200
612010240505
72001554303
oct464543471
9178237625
1080922425
1141751241
1223126135
13139c41bc
14aa66973
157187035
hex4d2c739

80922425 has 12 divisors (see below), whose sum is σ = 105625680. Its totient is φ = 61330320.

The previous prime is 80922421. The next prime is 80922433. The reversal of 80922425 is 52422908.

It is not a de Polignac number, because 80922425 - 22 = 80922421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80922391 and 80922400.

It is not an unprimeable number, because it can be changed into a prime (80922421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84707 + ... + 85656.

It is an arithmetic number, because the mean of its divisors is an integer number (8802140).

Almost surely, 280922425 is an apocalyptic number.

It is an amenable number.

80922425 is a deficient number, since it is larger than the sum of its proper divisors (24703255).

80922425 is a wasteful number, since it uses less digits than its factorization.

80922425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170392 (or 170387 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 80922425 is about 8995.6892454108. The cubic root of 80922425 is about 432.5367004173.

The spelling of 80922425 in words is "eighty million, nine hundred twenty-two thousand, four hundred twenty-five".

Divisors: 1 5 19 25 95 475 170363 851815 3236897 4259075 16184485 80922425