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53464631 = 114860421
BaseRepresentation
bin1100101111110…
…0111000110111
310201121021200112
43023330320313
5102141332011
65145533235
71216304363
oct313747067
9121537615
1053464631
11281a7850
1215aa421b
13b0cc39c
14715a2a3
154a6158b
hex32fce37

53464631 has 4 divisors (see below), whose sum is σ = 58325064. Its totient is φ = 48604200.

The previous prime is 53464597. The next prime is 53464681. The reversal of 53464631 is 13646435.

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

It is a cyclic number.

It is not a de Polignac number, because 53464631 - 210 = 53463607 is a prime.

It is a super-2 number, since 2×534646312 = 5716933535932322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53464681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2430200 + ... + 2430221.

It is an arithmetic number, because the mean of its divisors is an integer number (14581266).

Almost surely, 253464631 is an apocalyptic number.

53464631 is a deficient number, since it is larger than the sum of its proper divisors (4860433).

53464631 is a wasteful number, since it uses less digits than its factorization.

53464631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4860432.

The product of its digits is 25920, while the sum is 32.

The square root of 53464631 is about 7311.9512443670. The cubic root of 53464631 is about 376.7230480076.

The spelling of 53464631 in words is "fifty-three million, four hundred sixty-four thousand, six hundred thirty-one".

Divisors: 1 11 4860421 53464631