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526020107 = 1673149821
BaseRepresentation
bin11111010110100…
…110111000001011
31100122210120221012
4133112212320023
52034130120412
6124110234135
716015045214
oct3726467013
91318716835
10526020107
1124aa19768
121281b594b
1384c95702
144dc0a40b
15312a7c22
hex1f5a6e0b

526020107 has 4 divisors (see below), whose sum is σ = 529170096. Its totient is φ = 522870120.

The previous prime is 526020041. The next prime is 526020133. The reversal of 526020107 is 701020625.

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 526020107 - 212 = 526016011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (526020907) 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, 1574744 + ... + 1575077.

It is an arithmetic number, because the mean of its divisors is an integer number (132292524).

Almost surely, 2526020107 is an apocalyptic number.

526020107 is a deficient number, since it is larger than the sum of its proper divisors (3149989).

526020107 is a wasteful number, since it uses less digits than its factorization.

526020107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3149988.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 526020107 is about 22935.1282316014. The cubic root of 526020107 is about 807.2364833286.

The spelling of 526020107 in words is "five hundred twenty-six million, twenty thousand, one hundred seven".

Divisors: 1 167 3149821 526020107