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58901869 = 134530913
BaseRepresentation
bin1110000010110…
…0010101101101
311002211112011201
43200230111231
5110034324434
65502245501
71313441365
oct340542555
9132745151
1058901869
1130280934
1217886891
13c2841a0
147b739a5
155287614
hex382c56d

58901869 has 4 divisors (see below), whose sum is σ = 63432796. Its totient is φ = 54370944.

The previous prime is 58901867. The next prime is 58901879. The reversal of 58901869 is 96810985.

58901869 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 30140100 + 28761769 = 5490^2 + 5363^2 .

It is a cyclic number.

It is not a de Polignac number, because 58901869 - 21 = 58901867 is a prime.

It is a super-2 number, since 2×589018692 = 6938860343386322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58901861) 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, 2265444 + ... + 2265469.

It is an arithmetic number, because the mean of its divisors is an integer number (15858199).

Almost surely, 258901869 is an apocalyptic number.

It is an amenable number.

58901869 is a deficient number, since it is larger than the sum of its proper divisors (4530927).

58901869 is a wasteful number, since it uses less digits than its factorization.

58901869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4530926.

The product of its (nonzero) digits is 155520, while the sum is 46.

The square root of 58901869 is about 7674.7553055456. The cubic root of 58901869 is about 389.0836892563.

The spelling of 58901869 in words is "fifty-eight million, nine hundred one thousand, eight hundred sixty-nine".

Divisors: 1 13 4530913 58901869