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53746238 = 2721342187
BaseRepresentation
bin1100110100000…
…1101000111110
310202010120222102
43031001220332
5102224334423
65155545102
71221556400
oct315015076
9122116872
1053746238
112837a387
1215bbb192
13b19a610
1471d0b70
154ab9c28
hex3341a3e

53746238 has 24 divisors (see below), whose sum is σ = 100998072. Its totient is φ = 21261744.

The previous prime is 53746229. The next prime is 53746247. The reversal of 53746238 is 83264735.

53746238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53746229) and next prime (53746247).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19820 + ... + 22367.

It is an arithmetic number, because the mean of its divisors is an integer number (4208253).

Almost surely, 253746238 is an apocalyptic number.

53746238 is a deficient number, since it is larger than the sum of its proper divisors (47251834).

53746238 is a wasteful number, since it uses less digits than its factorization.

53746238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42216 (or 42209 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 53746238 is about 7331.1825785476. The cubic root of 53746238 is about 377.3833108631.

The spelling of 53746238 in words is "fifty-three million, seven hundred forty-six thousand, two hundred thirty-eight".

Divisors: 1 2 7 13 14 26 49 91 98 182 637 1274 42187 84374 295309 548431 590618 1096862 2067163 3839017 4134326 7678034 26873119 53746238