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52486123 = 173087419
BaseRepresentation
bin1100100000110…
…1111111101011
310122202120102111
43020031333223
5101414023443
65112543151
71205060524
oct310157753
9118676374
1052486123
1127699668
12156b1ab7
13ab48ba1
146d8384b
15491b69d
hex320dfeb

52486123 has 4 divisors (see below), whose sum is σ = 55573560. Its totient is φ = 49398688.

The previous prime is 52486117. The next prime is 52486139. The reversal of 52486123 is 32168425.

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

It is a cyclic number.

It is not a de Polignac number, because 52486123 - 221 = 50388971 is a prime.

It is a super-2 number, since 2×524861232 = 5509586215142258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52486103) 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, 1543693 + ... + 1543726.

It is an arithmetic number, because the mean of its divisors is an integer number (13893390).

Almost surely, 252486123 is an apocalyptic number.

52486123 is a deficient number, since it is larger than the sum of its proper divisors (3087437).

52486123 is a wasteful number, since it uses less digits than its factorization.

52486123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3087436.

The product of its digits is 11520, while the sum is 31.

The square root of 52486123 is about 7244.7307058303. The cubic root of 52486123 is about 374.4106249990.

The spelling of 52486123 in words is "fifty-two million, four hundred eighty-six thousand, one hundred twenty-three".

Divisors: 1 17 3087419 52486123