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53731348 = 22111221167
BaseRepresentation
bin1100110011111…
…0000000010100
310202002211112221
43030332000110
5102223400343
65155352124
71221465106
oct314760024
9122084487
1053731348
112836a180
1215bb2644
13b1938c8
1471c9576
154ab55ed
hex333e014

53731348 has 12 divisors (see below), whose sum is σ = 102578112. Its totient is φ = 24423320.

The previous prime is 53731333. The next prime is 53731357. The reversal of 53731348 is 84313735.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 610540 + ... + 610627.

It is an arithmetic number, because the mean of its divisors is an integer number (8548176).

Almost surely, 253731348 is an apocalyptic number.

It is an amenable number.

53731348 is a deficient number, since it is larger than the sum of its proper divisors (48846764).

53731348 is a wasteful number, since it uses less digits than its factorization.

53731348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221182 (or 1221180 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 53731348 is about 7330.1669830912. The cubic root of 53731348 is about 377.3484572206.

The spelling of 53731348 in words is "fifty-three million, seven hundred thirty-one thousand, three hundred forty-eight".

Divisors: 1 2 4 11 22 44 1221167 2442334 4884668 13432837 26865674 53731348