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59880013 = 70984457
BaseRepresentation
bin1110010001101…
…1001001001101
311011200012221021
43210123021031
5110312130023
65535234141
71324654204
oct344331115
9134605837
1059880013
1130889816
1218078951
13c53747b
147d4a23b
1553cc35d
hex391b24d

59880013 has 4 divisors (see below), whose sum is σ = 59965180. Its totient is φ = 59794848.

The previous prime is 59880011. The next prime is 59880019. The reversal of 59880013 is 31008895.

59880013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22155849 + 37724164 = 4707^2 + 6142^2 .

It is a cyclic number.

It is not a de Polignac number, because 59880013 - 21 = 59880011 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 (59880011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41520 + ... + 42937.

It is an arithmetic number, because the mean of its divisors is an integer number (14991295).

Almost surely, 259880013 is an apocalyptic number.

It is an amenable number.

59880013 is a deficient number, since it is larger than the sum of its proper divisors (85167).

59880013 is an equidigital number, since it uses as much as digits as its factorization.

59880013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85166.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 59880013 is about 7738.2176888480. The cubic root of 59880013 is about 391.2256270649.

The spelling of 59880013 in words is "fifty-nine million, eight hundred eighty thousand, thirteen".

Divisors: 1 709 84457 59880013