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53468331 = 379672633
BaseRepresentation
bin1100101111110…
…1110010101011
310201121110202120
43023331302223
5102141441311
65150002323
71216321230
oct313756253
9121543676
1053468331
11281aa604
1215aa63a3
13b100c87
14715b787
154a62706
hex32fdcab

53468331 has 16 divisors (see below), whose sum is σ = 81590784. Its totient is φ = 30510144.

The previous prime is 53468329. The next prime is 53468333. The reversal of 53468331 is 13386435.

It is an interprime number because it is at equal distance from previous prime (53468329) and next prime (53468333).

It is not a de Polignac number, because 53468331 - 21 = 53468329 is a prime.

It is a super-2 number, since 2×534683312 = 5717724839851122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53468292 and 53468301.

It is not an unprimeable number, because it can be changed into a prime (53468333) 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 15 ways as a sum of consecutive naturals, for example, 18991 + ... + 21623.

It is an arithmetic number, because the mean of its divisors is an integer number (5099424).

Almost surely, 253468331 is an apocalyptic number.

53468331 is a deficient number, since it is larger than the sum of its proper divisors (28122453).

53468331 is a wasteful number, since it uses less digits than its factorization.

53468331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3610.

The product of its digits is 25920, while the sum is 33.

The square root of 53468331 is about 7312.2042504296. The cubic root of 53468331 is about 376.7317381335.

The spelling of 53468331 in words is "fifty-three million, four hundred sixty-eight thousand, three hundred thirty-one".

Divisors: 1 3 7 21 967 2633 2901 6769 7899 18431 20307 55293 2546111 7638333 17822777 53468331