Search a number
-
+
58831261 = 1511672333
BaseRepresentation
bin1110000001101…
…1000110011101
311002200221022121
43200123012131
5110030100021
65500542541
71313025466
oct340330635
9132627277
1058831261
1130232885
1217851a51
13c25acc8
147b55d6d
155271741
hex381b19d

58831261 has 8 divisors (see below), whose sum is σ = 59601024. Its totient is φ = 58066800.

The previous prime is 58831243. The next prime is 58831291. The reversal of 58831261 is 16213885.

58831261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 58831261 - 25 = 58831229 is a prime.

It is a super-2 number, since 2×588312612 = 6922234541700242, 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 (58831291) 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 7 ways as a sum of consecutive naturals, for example, 24051 + ... + 26383.

It is an arithmetic number, because the mean of its divisors is an integer number (7450128).

Almost surely, 258831261 is an apocalyptic number.

It is an amenable number.

58831261 is a deficient number, since it is larger than the sum of its proper divisors (769763).

58831261 is a wasteful number, since it uses less digits than its factorization.

58831261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651.

The product of its digits is 11520, while the sum is 34.

The square root of 58831261 is about 7670.1539097987. The cubic root of 58831261 is about 388.9281570899.

The spelling of 58831261 in words is "fifty-eight million, eight hundred thirty-one thousand, two hundred sixty-one".

Divisors: 1 151 167 2333 25217 352283 389611 58831261