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58574161 = 1311912341
BaseRepresentation
bin1101111101110…
…0010101010001
311002012212122101
43133130111101
5104443333121
65451240401
71310605102
oct337342521
9132185571
1058574161
11300776a8
1217749101
13c19ac89
147aca3a9
155220491
hex37dc551

58574161 has 8 divisors (see below), whose sum is σ = 59355648. Its totient is φ = 57798000.

The previous prime is 58574137. The next prime is 58574189. The reversal of 58574161 is 16147585.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-58574161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 58574161.

It is not an unprimeable number, because it can be changed into a prime (58574101) 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, 23851 + ... + 26191.

It is an arithmetic number, because the mean of its divisors is an integer number (7419456).

Almost surely, 258574161 is an apocalyptic number.

It is an amenable number.

58574161 is a deficient number, since it is larger than the sum of its proper divisors (781487).

58574161 is a wasteful number, since it uses less digits than its factorization.

58574161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2663.

The product of its digits is 33600, while the sum is 37.

The square root of 58574161 is about 7653.3757911134. The cubic root of 58574161 is about 388.3607748091.

The spelling of 58574161 in words is "fifty-eight million, five hundred seventy-four thousand, one hundred sixty-one".

Divisors: 1 131 191 2341 25021 306671 447131 58574161