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52114491 = 32111340493
BaseRepresentation
bin1100011011001…
…1010000111011
310122001200122100
43012303100323
5101320130431
65100554443
71201652202
oct306632073
9118050570
1052114491
1127465430
1215552a23
13aa489a0
146cc8239
1548964e6
hex31b343b

52114491 has 24 divisors (see below), whose sum is σ = 88438896. Its totient is φ = 29154240.

The previous prime is 52114487. The next prime is 52114499. The reversal of 52114491 is 19441125.

52114491 is a `hidden beast` number, since 5 + 211 + 449 + 1 = 666.

It is not a de Polignac number, because 52114491 - 22 = 52114487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52114499) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18960 + ... + 21533.

It is an arithmetic number, because the mean of its divisors is an integer number (3684954).

Almost surely, 252114491 is an apocalyptic number.

52114491 is a deficient number, since it is larger than the sum of its proper divisors (36324405).

52114491 is a wasteful number, since it uses less digits than its factorization.

52114491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40523 (or 40520 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 52114491 is about 7219.0367085921. The cubic root of 52114491 is about 373.5248500963.

The spelling of 52114491 in words is "fifty-two million, one hundred fourteen thousand, four hundred ninety-one".

Divisors: 1 3 9 11 13 33 39 99 117 143 429 1287 40493 121479 364437 445423 526409 1336269 1579227 4008807 4737681 5790499 17371497 52114491