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51922056 = 2332817699
BaseRepresentation
bin1100011000010…
…0010010001000
310121200220200010
43012010102020
5101243001211
65052511520
71200221154
oct306042210
9117626603
1051922056
112734389a
121547b5a0
13a9ac214
146c78064
1548594a6
hex3184488

51922056 has 32 divisors (see below), whose sum is σ = 130284000. Its totient is φ = 17243520.

The previous prime is 51922051. The next prime is 51922067. The reversal of 51922056 is 65022915.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (51922051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2895 + ... + 10593.

It is an arithmetic number, because the mean of its divisors is an integer number (4071375).

Almost surely, 251922056 is an apocalyptic number.

It is an amenable number.

51922056 is an abundant number, since it is smaller than the sum of its proper divisors (78361944).

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

51922056 is a wasteful number, since it uses less digits than its factorization.

51922056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7989 (or 7985 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 51922056 is about 7205.6960801855. The cubic root of 51922056 is about 373.0645308550.

The spelling of 51922056 in words is "fifty-one million, nine hundred twenty-two thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 281 562 843 1124 1686 2248 3372 6744 7699 15398 23097 30796 46194 61592 92388 184776 2163419 4326838 6490257 8653676 12980514 17307352 25961028 51922056