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58030140 = 22357314457
BaseRepresentation
bin1101110101011…
…1100000111100
311001012020101110
43131113200330
5104323431030
65431442020
71303151040
oct335274074
9131166343
1058030140
112a8359a3
1217526310
13c03a47c
1479c8020
1551641b0
hex375783c

58030140 has 96 divisors (see below), whose sum is σ = 191729664. Its totient is φ = 12833280.

The previous prime is 58030139. The next prime is 58030157. The reversal of 58030140 is 4103085.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10792 + ... + 15248.

It is an arithmetic number, because the mean of its divisors is an integer number (1997184).

Almost surely, 258030140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58030140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95864832).

58030140 is an abundant number, since it is smaller than the sum of its proper divisors (133699524).

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

58030140 is a wasteful number, since it uses less digits than its factorization.

58030140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4507 (or 4505 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 58030140 is about 7617.7516368020. The cubic root of 58030140 is about 387.1547031540.

The spelling of 58030140 in words is "fifty-eight million, thirty thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 31 35 42 60 62 70 84 93 105 124 140 155 186 210 217 310 372 420 434 465 620 651 868 930 1085 1302 1860 2170 2604 3255 4340 4457 6510 8914 13020 13371 17828 22285 26742 31199 44570 53484 62398 66855 89140 93597 124796 133710 138167 155995 187194 267420 276334 311990 374388 414501 467985 552668 623980 690835 829002 935970 967169 1381670 1658004 1871940 1934338 2072505 2763340 2901507 3868676 4145010 4835845 5803014 8290020 9671690 11606028 14507535 19343380 29015070 58030140