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52053045 = 3511595347
BaseRepresentation
bin1100011010010…
…0010000110101
310121221120100120
43012210100311
5101311144140
65055402153
71201305102
oct306442065
9117846316
1052053045
1127423250
1215523359
13aa26a25
146cadaa9
1548831d0
hex31a4435

52053045 has 32 divisors (see below), whose sum is σ = 92413440. Its totient is φ = 24805440.

The previous prime is 52053041. The next prime is 52053097. The reversal of 52053045 is 54035025.

It is not a de Polignac number, because 52053045 - 22 = 52053041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52053041) 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 31 ways as a sum of consecutive naturals, for example, 7062 + ... + 12408.

It is an arithmetic number, because the mean of its divisors is an integer number (2887920).

Almost surely, 252053045 is an apocalyptic number.

52053045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52053045 is a deficient number, since it is larger than the sum of its proper divisors (40360395).

52053045 is a wasteful number, since it uses less digits than its factorization.

52053045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5425.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 52053045 is about 7214.7796224140. The cubic root of 52053045 is about 373.3779898927.

The spelling of 52053045 in words is "fifty-two million, fifty-three thousand, forty-five".

Divisors: 1 3 5 11 15 33 55 59 165 177 295 649 885 1947 3245 5347 9735 16041 26735 58817 80205 176451 294085 315473 882255 946419 1577365 3470203 4732095 10410609 17351015 52053045