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58043220 = 22351079041
BaseRepresentation
bin1101110101101…
…0101101010100
311001012220022220
43131122231110
5104324340340
65432022340
71303234134
oct335325524
9131186286
1058043220
112a844804
12175319b0
13c043401
1479ccac4
155167ed0
hex375ab54

58043220 has 48 divisors (see below), whose sum is σ = 164058048. Its totient is φ = 15331840.

The previous prime is 58043213. The next prime is 58043231. The reversal of 58043220 is 2234085.

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, 1900 + ... + 10940.

It is an arithmetic number, because the mean of its divisors is an integer number (3417876).

Almost surely, 258043220 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 58043220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82029024).

58043220 is an abundant number, since it is smaller than the sum of its proper divisors (106014828).

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

58043220 is a wasteful number, since it uses less digits than its factorization.

58043220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9160 (or 9158 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 58043220 is about 7618.6101094622. The cubic root of 58043220 is about 387.1837892065.

The spelling of 58043220 in words is "fifty-eight million, forty-three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 107 214 321 428 535 642 1070 1284 1605 2140 3210 6420 9041 18082 27123 36164 45205 54246 90410 108492 135615 180820 271230 542460 967387 1934774 2902161 3869548 4836935 5804322 9673870 11608644 14510805 19347740 29021610 58043220