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55714131 = 32111733253
BaseRepresentation
bin1101010010001…
…0000101010011
310212211120102100
43110202011103
5103230323011
65310051443
71244363604
oct324420523
9125746370
1055714131
11294a3940
12167a9b83
13b709255
147583dab
154d57d56
hex3522153

55714131 has 24 divisors (see below), whose sum is σ = 88326576. Its totient is φ = 33560640.

The previous prime is 55714123. The next prime is 55714147. The reversal of 55714131 is 13141755.

It is not a de Polignac number, because 55714131 - 23 = 55714123 is a prime.

It is a super-2 number, since 2×557141312 = 6208128786170322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55714095 and 55714104.

It is not an unprimeable number, because it can be changed into a prime (55714031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15501 + ... + 18753.

It is an arithmetic number, because the mean of its divisors is an integer number (3680274).

Almost surely, 255714131 is an apocalyptic number.

55714131 is a deficient number, since it is larger than the sum of its proper divisors (32612445).

55714131 is a wasteful number, since it uses less digits than its factorization.

55714131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3443 (or 3440 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 55714131 is about 7464.1899091596. The cubic root of 55714131 is about 381.9341164485.

Adding to 55714131 its reverse (13141755), we get a palindrome (68855886).

The spelling of 55714131 in words is "fifty-five million, seven hundred fourteen thousand, one hundred thirty-one".

Divisors: 1 3 9 11 33 99 173 519 1557 1903 3253 5709 9759 17127 29277 35783 107349 322047 562769 1688307 5064921 6190459 18571377 55714131