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83422625 = 5311132359
BaseRepresentation
bin1001111100011…
…10110110100001
312210222022022212
410332032312201
5132324011000
612140011505
72032036436
oct476166641
9183868285
1083422625
11430a9720
1223b30b95
131438b200
14b117b8d
1574ccc35
hex4f8eda1

83422625 has 48 divisors (see below), whose sum is σ = 123327360. Its totient is φ = 55848000.

The previous prime is 83422607. The next prime is 83422649. The reversal of 83422625 is 52622438.

It is not a de Polignac number, because 83422625 - 26 = 83422561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83422591 and 83422600.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 232196 + ... + 232554.

It is an arithmetic number, because the mean of its divisors is an integer number (2569320).

Almost surely, 283422625 is an apocalyptic number.

It is an amenable number.

83422625 is a deficient number, since it is larger than the sum of its proper divisors (39904735).

83422625 is a wasteful number, since it uses less digits than its factorization.

83422625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 388 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 83422625 is about 9133.5986883594. The cubic root of 83422625 is about 436.9461835922.

The spelling of 83422625 in words is "eighty-three million, four hundred twenty-two thousand, six hundred twenty-five".

Divisors: 1 5 11 13 25 55 65 125 143 169 275 325 359 715 845 1375 1625 1795 1859 3575 3949 4225 4667 8975 9295 17875 19745 21125 23335 44875 46475 51337 60671 98725 116675 232375 256685 303355 493625 583375 667381 1283425 1516775 3336905 6417125 7583875 16684525 83422625