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52043629 = 114731239
BaseRepresentation
bin1100011010000…
…1111101101101
310121221002102211
43012201331231
5101310344004
65055250421
71201235461
oct306417555
9117832384
1052043629
1127417170
1215519a11
13aa22661
146caa4a1
154880504
hex31a1f6d

52043629 has 4 divisors (see below), whose sum is σ = 56774880. Its totient is φ = 47312380.

The previous prime is 52043627. The next prime is 52043633. The reversal of 52043629 is 92634025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52043629 - 21 = 52043627 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52043629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52043627) 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, 2365609 + ... + 2365630.

It is an arithmetic number, because the mean of its divisors is an integer number (14193720).

Almost surely, 252043629 is an apocalyptic number.

It is an amenable number.

52043629 is a deficient number, since it is larger than the sum of its proper divisors (4731251).

52043629 is a wasteful number, since it uses less digits than its factorization.

52043629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4731250.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 52043629 is about 7214.1270435168. The cubic root of 52043629 is about 373.3554747887.

The spelling of 52043629 in words is "fifty-two million, forty-three thousand, six hundred twenty-nine".

Divisors: 1 11 4731239 52043629