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52054029 = 3313114717
BaseRepresentation
bin1100011010010…
…0100000001101
310121221121201000
43012210200031
5101311212104
65055410513
71201311006
oct306444015
9117847630
1052054029
1127423a65
1215523a39
13aa27301
146cb01ad
154883639
hex31a480d

52054029 has 16 divisors (see below), whose sum is σ = 77711040. Its totient is φ = 34435440.

The previous prime is 52054027. The next prime is 52054039. The reversal of 52054029 is 92045025.

It is not a de Polignac number, because 52054029 - 21 = 52054027 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 52053993 and 52054011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52054027) 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, 3822 + ... + 10895.

It is an arithmetic number, because the mean of its divisors is an integer number (4856940).

Almost surely, 252054029 is an apocalyptic number.

It is an amenable number.

52054029 is a deficient number, since it is larger than the sum of its proper divisors (25657011).

52054029 is a wasteful number, since it uses less digits than its factorization.

52054029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14857 (or 14851 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 52054029 is about 7214.8478154428. The cubic root of 52054029 is about 373.3803426313.

The spelling of 52054029 in words is "fifty-two million, fifty-four thousand, twenty-nine".

Divisors: 1 3 9 27 131 393 1179 3537 14717 44151 132453 397359 1927927 5783781 17351343 52054029