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53022168 = 2333245473
BaseRepresentation
bin1100101001000…
…0110111011000
310200202210202000
43022100313120
5102033202133
65132241000
71212452403
oct312206730
9120683660
1053022168
1127a25381
1215910160
13aca5b84
147082d3a
1549c5413
hex3290dd8

53022168 has 32 divisors (see below), whose sum is σ = 147284400. Its totient is φ = 17673984.

The previous prime is 53022131. The next prime is 53022181. The reversal of 53022168 is 86122035.

It is a super-2 number, since 2×530221682 = 5622700598840448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 122521 + ... + 122952.

Almost surely, 253022168 is an apocalyptic number.

It is an amenable number.

53022168 is an abundant number, since it is smaller than the sum of its proper divisors (94262232).

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

53022168 is a wasteful number, since it uses less digits than its factorization.

53022168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245488 (or 245478 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 53022168 is about 7281.6322346023. The cubic root of 53022168 is about 375.6809387779.

The spelling of 53022168 in words is "fifty-three million, twenty-two thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 245473 490946 736419 981892 1472838 1963784 2209257 2945676 4418514 5891352 6627771 8837028 13255542 17674056 26511084 53022168