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163696056 = 23322730047
BaseRepresentation
bin10011100000111…
…00110110111000
3102102000121202220
421300130312320
5313401233211
624124324040
74025251656
oct1160346670
9372017686
10163696056
11844472a7
12469a3620
1327bb5b94
1417a51dd6
15e587806
hex9c1cdb8

163696056 has 32 divisors (see below), whose sum is σ = 411056640. Its totient is φ = 54323168.

The previous prime is 163696033. The next prime is 163696061. The reversal of 163696056 is 650696361.

163696056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 163695999 and 163696017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9576 + ... + 20471.

It is an arithmetic number, because the mean of its divisors is an integer number (12845520).

Almost surely, 2163696056 is an apocalyptic number.

It is an amenable number.

163696056 is an abundant number, since it is smaller than the sum of its proper divisors (247360584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163696056 is a wasteful number, since it uses less digits than its factorization.

163696056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30283 (or 30279 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 163696056 is about 12794.3759519564. The cubic root of 163696056 is about 547.0320080821.

The spelling of 163696056 in words is "one hundred sixty-three million, six hundred ninety-six thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 227 454 681 908 1362 1816 2724 5448 30047 60094 90141 120188 180282 240376 360564 721128 6820669 13641338 20462007 27282676 40924014 54565352 81848028 163696056