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53348634 = 2325355921
BaseRepresentation
bin1100101110000…
…0100100011010
310201101101120100
43023200210122
5102124124014
65143240230
71215312243
oct313404432
9121341510
1053348634
1128128689
1215a49076
13b08b651
147129cca
154a3c009
hex32e091a

53348634 has 24 divisors (see below), whose sum is σ = 117771732. Its totient is φ = 17447040.

The previous prime is 53348611. The next prime is 53348641. The reversal of 53348634 is 43684335.

It can be written as a sum of positive squares in 2 ways, for example, as 43520409 + 9828225 = 6597^2 + 3135^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 27007 + ... + 28914.

Almost surely, 253348634 is an apocalyptic number.

53348634 is an abundant number, since it is smaller than the sum of its proper divisors (64423098).

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

53348634 is a wasteful number, since it uses less digits than its factorization.

53348634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55982 (or 55979 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 53348634 is about 7304.0149233144. The cubic root of 53348634 is about 376.4504043072.

The spelling of 53348634 in words is "fifty-three million, three hundred forty-eight thousand, six hundred thirty-four".

Divisors: 1 2 3 6 9 18 53 106 159 318 477 954 55921 111842 167763 335526 503289 1006578 2963813 5927626 8891439 17782878 26674317 53348634