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58028412 = 223131721881
BaseRepresentation
bin1101110101011…
…1000101111100
311001012011000110
43131113011330
5104323402122
65431430020
71303143021
oct335270574
9131164013
1058028412
112a834672
1217525310
13c039750
1479c7548
15516390c
hex375717c

58028412 has 48 divisors (see below), whose sum is σ = 154399392. Its totient is φ = 16803840.

The previous prime is 58028389. The next prime is 58028437. The reversal of 58028412 is 21482085.

It is a self number, because there is not a number n which added to its sum of digits gives 58028412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8289 + ... + 13592.

It is an arithmetic number, because the mean of its divisors is an integer number (3216654).

Almost surely, 258028412 is an apocalyptic number.

58028412 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

58028412 is an abundant number, since it is smaller than the sum of its proper divisors (96370980).

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

58028412 is a wasteful number, since it uses less digits than its factorization.

58028412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21918 (or 21916 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 58028412 is about 7617.6382166653. The cubic root of 58028412 is about 387.1508602661.

The spelling of 58028412 in words is "fifty-eight million, twenty-eight thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 156 204 221 442 663 884 1326 2652 21881 43762 65643 87524 131286 262572 284453 371977 568906 743954 853359 1115931 1137812 1487908 1706718 2231862 3413436 4463724 4835701 9671402 14507103 19342804 29014206 58028412