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52655292 = 22333713177
BaseRepresentation
bin1100100011011…
…1010010111100
310200002011111000
43020313102330
5101434432132
65120330300
71206363654
oct310672274
9120064430
1052655292
11277a4778
1215773990
13aba7ba1
146dc9364
15495187c
hex32374bc

52655292 has 48 divisors (see below), whose sum is σ = 140213920. Its totient is φ = 17076096.

The previous prime is 52655287. The next prime is 52655297. The reversal of 52655292 is 29255625.

It is an interprime number because it is at equal distance from previous prime (52655287) and next prime (52655297).

It is a super-3 number, since 3×526552923 (a number of 24 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52655297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2593 + ... + 10584.

Almost surely, 252655292 is an apocalyptic number.

It is an amenable number.

52655292 is an abundant number, since it is smaller than the sum of its proper divisors (87558628).

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

52655292 is a wasteful number, since it uses less digits than its factorization.

52655292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13227 (or 13219 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 52655292 is about 7256.3966264255. The cubic root of 52655292 is about 374.8124502158.

The spelling of 52655292 in words is "fifty-two million, six hundred fifty-five thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 37 54 74 108 111 148 222 333 444 666 999 1332 1998 3996 13177 26354 39531 52708 79062 118593 158124 237186 355779 474372 487549 711558 975098 1423116 1462647 1950196 2925294 4387941 5850588 8775882 13163823 17551764 26327646 52655292