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53538054 = 2331733943
BaseRepresentation
bin1100110000111…
…0110100000110
310201202000101220
43030032310012
5102201204204
65151301210
71220031423
oct314166406
9121660356
1053538054
1128247a29
1215b1a806
13b12692b
147178d4a
154a781d9
hex330ed06

53538054 has 32 divisors (see below), whose sum is σ = 112072704. Its totient is φ = 17029440.

The previous prime is 53538013. The next prime is 53538059. The reversal of 53538054 is 45083535.

It is a super-2 number, since 2×535380542 = 5732646452213832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53538059) 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, 11607 + ... + 15549.

It is an arithmetic number, because the mean of its divisors is an integer number (3502272).

Almost surely, 253538054 is an apocalyptic number.

53538054 is an abundant number, since it is smaller than the sum of its proper divisors (58534650).

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

53538054 is a wasteful number, since it uses less digits than its factorization.

53538054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4052.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 53538054 is about 7316.9702746424. The cubic root of 53538054 is about 376.8954204315.

The spelling of 53538054 in words is "fifty-three million, five hundred thirty-eight thousand, fifty-four".

Divisors: 1 2 3 6 31 62 73 93 146 186 219 438 2263 3943 4526 6789 7886 11829 13578 23658 122233 244466 287839 366699 575678 733398 863517 1727034 8923009 17846018 26769027 53538054