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58061020 = 2256147591
BaseRepresentation
bin1101110101111…
…1000011011100
311001020210202011
43131133003130
5104330423040
65432241004
71303340053
oct335370334
9131223664
1058061020
112a857116
1217540164
13c04b544
1479d539a
15516d3ea
hex375f0dc

58061020 has 24 divisors (see below), whose sum is σ = 123929568. Its totient is φ = 22843200.

The previous prime is 58061009. The next prime is 58061021. The reversal of 58061020 is 2016085.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 58060982 and 58061000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58061021) 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, 22576 + ... + 25015.

It is an arithmetic number, because the mean of its divisors is an integer number (5163732).

Almost surely, 258061020 is an apocalyptic number.

It is an amenable number.

58061020 is an abundant number, since it is smaller than the sum of its proper divisors (65868548).

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

58061020 is a wasteful number, since it uses less digits than its factorization.

58061020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47661 (or 47659 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 58061020 is about 7619.7782119954. The cubic root of 58061020 is about 387.2233641247.

The spelling of 58061020 in words is "fifty-eight million, sixty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 47591 95182 190364 237955 475910 951820 2903051 5806102 11612204 14515255 29030510 58061020