Search a number
-
+
58315243 = 724129027
BaseRepresentation
bin1101111001110…
…1000111101011
311001201201110211
43132131013223
5104412041433
65441521551
71305446200
oct336350753
9131651424
1058315243
112aa10118
12176432b7
13c10a17c
147a5dca7
1551bd8cd
hex379d1eb

58315243 has 12 divisors (see below), whose sum is σ = 69493032. Its totient is φ = 48763680.

The previous prime is 58315241. The next prime is 58315261. The reversal of 58315243 is 34251385.

It is not a de Polignac number, because 58315243 - 21 = 58315241 is a prime.

It is a super-2 number, since 2×583152432 = 6801335132298098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (58315241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12505 + ... + 16522.

It is an arithmetic number, because the mean of its divisors is an integer number (5791086).

Almost surely, 258315243 is an apocalyptic number.

58315243 is a deficient number, since it is larger than the sum of its proper divisors (11177789).

58315243 is a wasteful number, since it uses less digits than its factorization.

58315243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29082 (or 29075 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 58315243 is about 7636.4417761154. The cubic root of 58315243 is about 387.7877000447.

The spelling of 58315243 in words is "fifty-eight million, three hundred fifteen thousand, two hundred forty-three".

Divisors: 1 7 41 49 287 2009 29027 203189 1190107 1422323 8330749 58315243