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52406107 = 134031239
BaseRepresentation
bin1100011111101…
…0011101011011
310122121111122221
43013322131123
5101403443412
65111124511
71204305325
oct307723533
9118544587
1052406107
1127644536
1215673737
13ab1b640
146d62615
154902b07
hex31fa75b

52406107 has 4 divisors (see below), whose sum is σ = 56437360. Its totient is φ = 48374856.

The previous prime is 52406099. The next prime is 52406111. The reversal of 52406107 is 70160425.

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 52406107 - 23 = 52406099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52406177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2015607 + ... + 2015632.

It is an arithmetic number, because the mean of its divisors is an integer number (14109340).

Almost surely, 252406107 is an apocalyptic number.

52406107 is a deficient number, since it is larger than the sum of its proper divisors (4031253).

52406107 is a wasteful number, since it uses less digits than its factorization.

52406107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4031252.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 52406107 is about 7239.2062410184. The cubic root of 52406107 is about 374.2202630772.

The spelling of 52406107 in words is "fifty-two million, four hundred six thousand, one hundred seven".

Divisors: 1 13 4031239 52406107