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53384514 = 238999971
BaseRepresentation
bin1100101110100…
…1010101000010
310201110012210020
43023221111002
5102131301024
65144114310
71215521661
oct313512502
9121405706
1053384514
1128152637
1215a65996
13b0a1a91
147138dd8
154a47979
hex32e9542

53384514 has 16 divisors (see below), whose sum is σ = 107969760. Its totient is φ = 17594720.

The previous prime is 53384497. The next prime is 53384519. The reversal of 53384514 is 41548335.

It is not an unprimeable number, because it can be changed into a prime (53384519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49452 + ... + 50519.

It is an arithmetic number, because the mean of its divisors is an integer number (6748110).

Almost surely, 253384514 is an apocalyptic number.

53384514 is an abundant number, since it is smaller than the sum of its proper divisors (54585246).

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

53384514 is a wasteful number, since it uses less digits than its factorization.

53384514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100065.

The product of its digits is 28800, while the sum is 33.

The square root of 53384514 is about 7306.4706938439. The cubic root of 53384514 is about 376.5347801855.

The spelling of 53384514 in words is "fifty-three million, three hundred eighty-four thousand, five hundred fourteen".

Divisors: 1 2 3 6 89 178 267 534 99971 199942 299913 599826 8897419 17794838 26692257 53384514