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53922168 = 23321275897
BaseRepresentation
bin1100110110110…
…0100101111000
310202110112022100
43031230211320
5102301002133
65203423400
71223221326
oct315544570
9122415270
1053922168
112848a583
1216084b60
13b22c711
147238d16
154b01e13
hex336c978

53922168 has 48 divisors (see below), whose sum is σ = 147214080. Its totient is φ = 17829504.

The previous prime is 53922091. The next prime is 53922173. The reversal of 53922168 is 86122935.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent 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, 6196 + ... + 12092.

It is an arithmetic number, because the mean of its divisors is an integer number (3066960).

Almost surely, 253922168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53922168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73607040).

53922168 is an abundant number, since it is smaller than the sum of its proper divisors (93291912).

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

53922168 is a wasteful number, since it uses less digits than its factorization.

53922168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6036 (or 6029 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 53922168 is about 7343.1715218971. The cubic root of 53922168 is about 377.7946310308.

It can be divided in two parts, 53922 and 168, that multiplied together give a triangular number (9058896 = T4256).

The spelling of 53922168 in words is "fifty-three million, nine hundred twenty-two thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 127 254 381 508 762 1016 1143 1524 2286 3048 4572 5897 9144 11794 17691 23588 35382 47176 53073 70764 106146 141528 212292 424584 748919 1497838 2246757 2995676 4493514 5991352 6740271 8987028 13480542 17974056 26961084 53922168