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58421111 = 767312401
BaseRepresentation
bin1101111011011…
…0111101110111
311001221002200212
43132312331313
5104423433421
65444100035
71306366640
oct336667567
9131832625
1058421111
112aa82711
121769461b
13c146408
147a8a6c7
1551dee5b
hex37b6f77

58421111 has 8 divisors (see below), whose sum is σ = 66871584. Its totient is φ = 49996800.

The previous prime is 58421101. The next prime is 58421123. The reversal of 58421111 is 11112485.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-58421111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58421101) 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, 1490 + ... + 10911.

It is an arithmetic number, because the mean of its divisors is an integer number (8358948).

Almost surely, 258421111 is an apocalyptic number.

58421111 is a deficient number, since it is larger than the sum of its proper divisors (8450473).

58421111 is a wasteful number, since it uses less digits than its factorization.

58421111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13081.

The product of its digits is 320, while the sum is 23.

The square root of 58421111 is about 7643.3703953165. The cubic root of 58421111 is about 388.0222270010.

Adding to 58421111 its reverse (11112485), we get a palindrome (69533596).

The spelling of 58421111 in words is "fifty-eight million, four hundred twenty-one thousand, one hundred eleven".

Divisors: 1 7 673 4711 12401 86807 8345873 58421111