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53464031 = 1714921107
BaseRepresentation
bin1100101111110…
…0101111011111
310201121020212022
43023330233133
5102141322111
65145530355
71216302545
oct313745737
9121536768
1053464031
11281a7355
1215aa39bb
13b0cc02a
147159d95
154a612db
hex32fcbdf

53464031 has 8 divisors (see below), whose sum is σ = 56991600. Its totient is φ = 49979008.

The previous prime is 53464013. The next prime is 53464049. The reversal of 53464031 is 13046435.

It is an interprime number because it is at equal distance from previous prime (53464013) and next prime (53464049).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53464031 is a prime.

It is a super-2 number, since 2×534640312 = 5716805221537922, 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 (53464331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8021 + ... + 13086.

It is an arithmetic number, because the mean of its divisors is an integer number (7123950).

Almost surely, 253464031 is an apocalyptic number.

53464031 is a deficient number, since it is larger than the sum of its proper divisors (3527569).

53464031 is a wasteful number, since it uses less digits than its factorization.

53464031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21273.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 53464031 is about 7311.9102155319. The cubic root of 53464031 is about 376.7216387602.

The spelling of 53464031 in words is "fifty-three million, four hundred sixty-four thousand, thirty-one".

Divisors: 1 17 149 2533 21107 358819 3144943 53464031