Search a number
-
+
58211131 = 1112234327
BaseRepresentation
bin1101111000001…
…1101100111011
311001112102122211
43132003230323
5104400224011
65435355551
71304533516
oct336035473
9131472584
1058211131
112a949980
12175b2bb7
13c0a1974
147a33d7d
15519cb21
hex3783b3b

58211131 has 8 divisors (see below), whose sum is σ = 63569664. Its totient is φ = 52863720.

The previous prime is 58211129. The next prime is 58211161. The reversal of 58211131 is 13111285.

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 58211131 - 21 = 58211129 is a prime.

It is a super-2 number, since 2×582111312 = 6777071544598322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58211161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11290 + ... + 15616.

It is an arithmetic number, because the mean of its divisors is an integer number (7946208).

Almost surely, 258211131 is an apocalyptic number.

58211131 is a deficient number, since it is larger than the sum of its proper divisors (5358533).

58211131 is a wasteful number, since it uses less digits than its factorization.

58211131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561.

The product of its digits is 240, while the sum is 22.

The square root of 58211131 is about 7629.6219434517. The cubic root of 58211131 is about 387.5567861281.

The spelling of 58211131 in words is "fifty-eight million, two hundred eleven thousand, one hundred thirty-one".

Divisors: 1 11 1223 4327 13453 47597 5291921 58211131