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58091225 = 523796131
BaseRepresentation
bin1101110110011…
…0011011011001
311001022100011212
43131212123121
5104332404400
65433032505
71303524113
oct335463331
9131270155
1058091225
112a877885
1217555735
13c05c20a
147a023b3
155177335
hex37666d9

58091225 has 12 divisors (see below), whose sum is σ = 72234960. Its totient is φ = 46342800.

The previous prime is 58091207. The next prime is 58091239. The reversal of 58091225 is 52219085.

It is not a de Polignac number, because 58091225 - 218 = 57829081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 58091191 and 58091200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6410 + ... + 12540.

It is an arithmetic number, because the mean of its divisors is an integer number (6019580).

Almost surely, 258091225 is an apocalyptic number.

It is an amenable number.

58091225 is a deficient number, since it is larger than the sum of its proper divisors (14143735).

58091225 is a wasteful number, since it uses less digits than its factorization.

58091225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6520 (or 6515 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 58091225 is about 7621.7599673566. The cubic root of 58091225 is about 387.2905006998.

The spelling of 58091225 in words is "fifty-eight million, ninety-one thousand, two hundred twenty-five".

Divisors: 1 5 25 379 1895 6131 9475 30655 153275 2323649 11618245 58091225