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58290869 = 7131813539
BaseRepresentation
bin1101111001011…
…1001010110101
311001200111001002
43132113022311
5104410301434
65441213045
71305315140
oct336271265
9131614032
1058290869
112a9a387a
1217631185
13c0cc050
147a55057
1551b657e
hex37972b5

58290869 has 16 divisors (see below), whose sum is σ = 72159360. Its totient is φ = 45852480.

The previous prime is 58290863. The next prime is 58290887. The reversal of 58290869 is 96809285.

It is a cyclic number.

It is not a de Polignac number, because 58290869 - 24 = 58290853 is a prime.

It is a super-2 number, since 2×582908692 = 6795650817550322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58290863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14702 + ... + 18240.

It is an arithmetic number, because the mean of its divisors is an integer number (4509960).

Almost surely, 258290869 is an apocalyptic number.

It is an amenable number.

58290869 is a deficient number, since it is larger than the sum of its proper divisors (13868491).

58290869 is a wasteful number, since it uses less digits than its factorization.

58290869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3740.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 58290869 is about 7634.8457089846. The cubic root of 58290869 is about 387.7336646897.

The spelling of 58290869 in words is "fifty-eight million, two hundred ninety thousand, eight hundred sixty-nine".

Divisors: 1 7 13 91 181 1267 2353 3539 16471 24773 46007 322049 640559 4483913 8327267 58290869