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53443714 = 2199713381
BaseRepresentation
bin1100101111011…
…1110010000010
310201120012222211
43023313302002
5102140144324
65145252334
71216156402
oct313676202
9121505884
1053443714
1128193065
1215a940aa
13b0c29cc
147152802
154a5a294
hex32f7c82

53443714 has 8 divisors (see below), whose sum is σ = 80211708. Its totient is φ = 26706480.

The previous prime is 53443667. The next prime is 53443717. The reversal of 53443714 is 41734435.

It can be written as a sum of positive squares in 2 ways, for example, as 39879225 + 13564489 = 6315^2 + 3683^2 .

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

It is a super-2 number, since 2×534437142 = 5712461132227592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53443717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2697 + ... + 10684.

Almost surely, 253443714 is an apocalyptic number.

53443714 is a deficient number, since it is larger than the sum of its proper divisors (26767994).

53443714 is a wasteful number, since it uses less digits than its factorization.

53443714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15380.

The product of its digits is 20160, while the sum is 31.

The square root of 53443714 is about 7310.5207748833. The cubic root of 53443714 is about 376.6739130705.

The spelling of 53443714 in words is "fifty-three million, four hundred forty-three thousand, seven hundred fourteen".

Divisors: 1 2 1997 3994 13381 26762 26721857 53443714