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58514540 = 2257417961
BaseRepresentation
bin1101111100110…
…1110001101100
311002002211212012
43133031301230
5104434431130
65450100352
71310236220
oct337156154
9132084765
1058514540
1130036927
121771a6b8
13c179ab6
147ab2780
15520c995
hex37cdc6c

58514540 has 24 divisors (see below), whose sum is σ = 140435232. Its totient is φ = 20062080.

The previous prime is 58514539. The next prime is 58514549. The reversal of 58514540 is 4541585.

58514540 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

58514540 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 58514497 and 58514506.

It is not an unprimeable number, because it can be changed into a prime (58514549) 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, 208841 + ... + 209120.

It is an arithmetic number, because the mean of its divisors is an integer number (5851468).

Almost surely, 258514540 is an apocalyptic number.

It is an amenable number.

58514540 is an abundant number, since it is smaller than the sum of its proper divisors (81920692).

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

58514540 is a wasteful number, since it uses less digits than its factorization.

58514540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417977 (or 417975 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

The square root of 58514540 is about 7649.4797208699. The cubic root of 58514540 is about 388.2289628867.

The spelling of 58514540 in words is "fifty-eight million, five hundred fourteen thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 417961 835922 1671844 2089805 2925727 4179610 5851454 8359220 11702908 14628635 29257270 58514540