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53076531 = 317692177
BaseRepresentation
bin1100101001111…
…0001000110011
310200212120022110
43022132020303
5102041422111
65133340403
71213100034
oct312361063
9120776273
1053076531
1127a62202
1215937703
13acc4841
147098a8b
1549d65a6
hex329e233

53076531 has 4 divisors (see below), whose sum is σ = 70768712. Its totient is φ = 35384352.

The previous prime is 53076521. The next prime is 53076539. The reversal of 53076531 is 13567035.

53076531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 53076531 - 210 = 53075507 is a prime.

It is a super-2 number, since 2×530765312 = 5634236285987922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53076539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8846086 + ... + 8846091.

It is an arithmetic number, because the mean of its divisors is an integer number (17692178).

Almost surely, 253076531 is an apocalyptic number.

53076531 is a deficient number, since it is larger than the sum of its proper divisors (17692181).

53076531 is a wasteful number, since it uses less digits than its factorization.

53076531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17692180.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 53076531 is about 7285.3641638562. The cubic root of 53076531 is about 375.8092886597.

The spelling of 53076531 in words is "fifty-three million, seventy-six thousand, five hundred thirty-one".

Divisors: 1 3 17692177 53076531