Search a number
-
+
58630 = 25111341
BaseRepresentation
bin1110010100000110
32222102111
432110012
53334010
61131234
7332635
oct162406
988374
1058630
1140060
1229b1a
13208c0
141751c
151258a
hexe506

58630 has 32 divisors (see below), whose sum is σ = 127008. Its totient is φ = 19200.

The previous prime is 58613. The next prime is 58631. The reversal of 58630 is 3685.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1410 + ... + 1450.

It is an arithmetic number, because the mean of its divisors is an integer number (3969).

258630 is an apocalyptic number.

58630 is an abundant number, since it is smaller than the sum of its proper divisors (68378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63504).

58630 is a wasteful number, since it uses less digits than its factorization.

58630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 58630 is about 242.1363252385. The cubic root of 58630 is about 38.8484144281.

Subtracting from 58630 its reverse (3685), we obtain a palindrome (54945).

It can be divided in two parts, 586 and 30, that added together give a palindrome (616).

The spelling of 58630 in words is "fifty-eight thousand, six hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 41 55 65 82 110 130 143 205 286 410 451 533 715 902 1066 1430 2255 2665 4510 5330 5863 11726 29315 58630