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53291948 = 2237935153
BaseRepresentation
bin1100101101001…
…0101110101100
310201021111210212
43023102232230
5102120320243
65142121552
71214655053
oct313225654
9121244725
1053291948
112809a036
1215a202b8
13b06b8c8
14711339a
154a2a318
hex32d2bac

53291948 has 12 divisors (see below), whose sum is σ = 93509640. Its totient is φ = 26574912.

The previous prime is 53291947. The next prime is 53291963. The reversal of 53291948 is 84919235.

It is not an unprimeable number, because it can be changed into a prime (53291947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16061 + ... + 19092.

It is an arithmetic number, because the mean of its divisors is an integer number (7792470).

Almost surely, 253291948 is an apocalyptic number.

It is an amenable number.

53291948 is a deficient number, since it is larger than the sum of its proper divisors (40217692).

53291948 is a wasteful number, since it uses less digits than its factorization.

53291948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35536 (or 35534 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The square root of 53291948 is about 7300.1334234382. The cubic root of 53291948 is about 376.3170236335.

The spelling of 53291948 in words is "fifty-three million, two hundred ninety-one thousand, nine hundred forty-eight".

Divisors: 1 2 4 379 758 1516 35153 70306 140612 13322987 26645974 53291948