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52137441 = 329116359
BaseRepresentation
bin1100011011100…
…0110111100001
310122002212010100
43012320313201
5101321344231
65101253013
71202106126
oct306706741
9118085110
1052137441
11274806a4
1215564169
13aa56275
146cd274d
15489d1e6
hex31b8de1

52137441 has 12 divisors (see below), whose sum is σ = 75404160. Its totient is φ = 34714680.

The previous prime is 52137401. The next prime is 52137473. The reversal of 52137441 is 14473125.

52137441 is a `hidden beast` number, since 5 + 213 + 7 + 441 = 666.

It is not a de Polignac number, because 52137441 - 27 = 52137313 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52137401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5020 + ... + 11378.

It is an arithmetic number, because the mean of its divisors is an integer number (6283680).

Almost surely, 252137441 is an apocalyptic number.

It is an amenable number.

52137441 is a deficient number, since it is larger than the sum of its proper divisors (23266719).

52137441 is a wasteful number, since it uses less digits than its factorization.

52137441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7276 (or 7273 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 52137441 is about 7220.6260808880. The cubic root of 52137441 is about 373.5796725785.

The spelling of 52137441 in words is "fifty-two million, one hundred thirty-seven thousand, four hundred forty-one".

Divisors: 1 3 9 911 2733 6359 8199 19077 57231 5793049 17379147 52137441