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58211130 = 2351940371
BaseRepresentation
bin1101111000001…
…1101100111010
311001112102122210
43132003230322
5104400224010
65435355550
71304533515
oct336035472
9131472583
1058211130
112a94997a
12175b2bb6
13c0a1973
147a33d7c
15519cb20
hex3783b3a

58211130 has 16 divisors (see below), whose sum is σ = 139706784. Its totient is φ = 15522960.

The previous prime is 58211129. The next prime is 58211161. The reversal of 58211130 is 3111285.

It is a junction number, because it is equal to n+sod(n) for n = 58211097 and 58211106.

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, 970156 + ... + 970215.

It is an arithmetic number, because the mean of its divisors is an integer number (8731674).

Almost surely, 258211130 is an apocalyptic number.

58211130 is an abundant number, since it is smaller than the sum of its proper divisors (81495654).

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

58211130 is a wasteful number, since it uses less digits than its factorization.

58211130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940381.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 58211130 is about 7629.6218779177. The cubic root of 58211130 is about 387.5567839088.

The spelling of 58211130 in words is "fifty-eight million, two hundred eleven thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1940371 3880742 5821113 9701855 11642226 19403710 29105565 58211130