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53249054 = 2671732297
BaseRepresentation
bin1100101100100…
…0010000011110
310201012022222012
43023020100132
5102112432204
65141151222
71214416025
oct313102036
9121168865
1053249054
112806a891
12159bb512
13b055221
1471018bc
154a1c76e
hex32c841e

53249054 has 16 divisors (see below), whose sum is σ = 81569808. Its totient is φ = 26064192.

The previous prime is 53249051. The next prime is 53249057. The reversal of 53249054 is 45094235.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53249051) and next prime (53249057).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53249054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53249051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22034 + ... + 24330.

It is an arithmetic number, because the mean of its divisors is an integer number (5098113).

Almost surely, 253249054 is an apocalyptic number.

53249054 is a deficient number, since it is larger than the sum of its proper divisors (28320754).

53249054 is a wasteful number, since it uses less digits than its factorization.

53249054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2539.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 53249054 is about 7297.1949405234. The cubic root of 53249054 is about 376.2160322973.

The spelling of 53249054 in words is "fifty-three million, two hundred forty-nine thousand, fifty-four".

Divisors: 1 2 67 134 173 346 2297 4594 11591 23182 153899 307798 397381 794762 26624527 53249054