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52044847 = 494310529
BaseRepresentation
bin1100011010001…
…0010000101111
310121221011002221
43012202100233
5101310413342
65055300211
71201242151
oct306422057
9117834087
1052044847
1127418078
121551a667
13aa2308a
146caaad1
154880a67
hex31a242f

52044847 has 4 divisors (see below), whose sum is σ = 52060320. Its totient is φ = 52029376.

The previous prime is 52044833. The next prime is 52044893. The reversal of 52044847 is 74844025.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52044847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52044947) 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, 322 + ... + 10207.

It is an arithmetic number, because the mean of its divisors is an integer number (13015080).

Almost surely, 252044847 is an apocalyptic number.

52044847 is a deficient number, since it is larger than the sum of its proper divisors (15473).

52044847 is a wasteful number, since it uses less digits than its factorization.

52044847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15472.

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 52044847 is about 7214.2114607211. The cubic root of 52044847 is about 373.3583873669.

The spelling of 52044847 in words is "fifty-two million, forty-four thousand, eight hundred forty-seven".

Divisors: 1 4943 10529 52044847