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58512401 = 292017669
BaseRepresentation
bin1101111100110…
…1010000010001
311002002201220222
43133031100101
5104434344101
65450042425
71310230043
oct337152021
9132081828
1058512401
1130035262
1217719415
13c178b2c
147ab1a93
15520c01b
hex37cd411

58512401 has 4 divisors (see below), whose sum is σ = 60530100. Its totient is φ = 56494704.

The previous prime is 58512397. The next prime is 58512409. The reversal of 58512401 is 10421585.

58512401 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 25150225 + 33362176 = 5015^2 + 5776^2 .

It is a cyclic number.

It is not a de Polignac number, because 58512401 - 22 = 58512397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58512409) 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, 1008806 + ... + 1008863.

It is an arithmetic number, because the mean of its divisors is an integer number (15132525).

Almost surely, 258512401 is an apocalyptic number.

It is an amenable number.

58512401 is a deficient number, since it is larger than the sum of its proper divisors (2017699).

58512401 is a wasteful number, since it uses less digits than its factorization.

58512401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017698.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 58512401 is about 7649.3399061618. The cubic root of 58512401 is about 388.2242322570.

Adding to 58512401 its reverse (10421585), we get a palindrome (68933986).

The spelling of 58512401 in words is "fifty-eight million, five hundred twelve thousand, four hundred one".

Divisors: 1 29 2017669 58512401