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53344238 = 2137194687
BaseRepresentation
bin1100101101111…
…1011111101110
310201101011112112
43023133133232
5102124003423
65143204022
71215263363
oct313373756
9121334475
1053344238
1128125352
1215a46612
13b08964c
14712846a
154a3aa78
hex32df7ee

53344238 has 8 divisors (see below), whose sum is σ = 80600832. Its totient is φ = 26477296.

The previous prime is 53344237. The next prime is 53344241. The reversal of 53344238 is 83244335.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53344231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97070 + ... + 97617.

It is an arithmetic number, because the mean of its divisors is an integer number (10075104).

Almost surely, 253344238 is an apocalyptic number.

53344238 is a deficient number, since it is larger than the sum of its proper divisors (27256594).

53344238 is a wasteful number, since it uses less digits than its factorization.

53344238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194826.

The product of its digits is 34560, while the sum is 32.

The square root of 53344238 is about 7303.7139867331. The cubic root of 53344238 is about 376.4400640147.

The spelling of 53344238 in words is "fifty-three million, three hundred forty-four thousand, two hundred thirty-eight".

Divisors: 1 2 137 274 194687 389374 26672119 53344238