Search a number
-
+
58880020 = 2259293169
BaseRepresentation
bin1110000010011…
…1000000010100
311002210102012111
43200213000110
5110033130040
65502000404
71313320603
oct340470024
9132712174
1058880020
1130266481
1217876104
13c277264
147b69a3a
155280dea
hex3827014

58880020 has 24 divisors (see below), whose sum is σ = 123820200. Its totient is φ = 23519232.

The previous prime is 58880011. The next prime is 58880057. The reversal of 58880020 is 2008885.

It can be written as a sum of positive squares in 4 ways, for example, as 1817104 + 57062916 = 1348^2 + 7554^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16996 + ... + 20164.

It is an arithmetic number, because the mean of its divisors is an integer number (5159175).

Almost surely, 258880020 is an apocalyptic number.

It is an amenable number.

58880020 is an abundant number, since it is smaller than the sum of its proper divisors (64940180).

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

58880020 is a wasteful number, since it uses less digits than its factorization.

58880020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107 (or 4105 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 58880020 is about 7673.3317405153. The cubic root of 58880020 is about 389.0355745359.

It can be divided in two parts, 588 and 80020, that added together give a palindrome (80608).

The spelling of 58880020 in words is "fifty-eight million, eight hundred eighty thousand, twenty".

Divisors: 1 2 4 5 10 20 929 1858 3169 3716 4645 6338 9290 12676 15845 18580 31690 63380 2944001 5888002 11776004 14720005 29440010 58880020