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58105427 = 431351289
BaseRepresentation
bin1101110110100…
…1111001010011
311001100001122212
43131221321103
5104333333202
65433222335
71303613402
oct335517123
9131301585
1058105427
112a887516
12175619ab
13c065813
147a07639
15517b652
hex3769e53

58105427 has 4 divisors (see below), whose sum is σ = 59456760. Its totient is φ = 56754096.

The previous prime is 58105409. The next prime is 58105433. The reversal of 58105427 is 72450185.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 58105427 - 28 = 58105171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 58105393 and 58105402.

It is not an unprimeable number, because it can be changed into a prime (58104427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675602 + ... + 675687.

It is an arithmetic number, because the mean of its divisors is an integer number (14864190).

Almost surely, 258105427 is an apocalyptic number.

58105427 is a deficient number, since it is larger than the sum of its proper divisors (1351333).

58105427 is a wasteful number, since it uses less digits than its factorization.

58105427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351332.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 58105427 is about 7622.6915849980. The cubic root of 58105427 is about 387.3220594049.

The spelling of 58105427 in words is "fifty-eight million, one hundred five thousand, four hundred twenty-seven".

Divisors: 1 43 1351289 58105427