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58130173 = 220726339
BaseRepresentation
bin1101110110111…
…1111011111101
311001101022121101
43131233323331
5104340131143
65433533101
71304045503
oct335577375
9131338541
1058130173
112a8a4072
1217574191
13c073b6a
147a12673
155183b4d
hex376fefd

58130173 has 4 divisors (see below), whose sum is σ = 58158720. Its totient is φ = 58101628.

The previous prime is 58130167. The next prime is 58130183. The reversal of 58130173 is 37103185.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-58130173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58130153) 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, 10963 + ... + 15376.

It is an arithmetic number, because the mean of its divisors is an integer number (14539680).

Almost surely, 258130173 is an apocalyptic number.

It is an amenable number.

58130173 is a deficient number, since it is larger than the sum of its proper divisors (28547).

58130173 is a wasteful number, since it uses less digits than its factorization.

58130173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28546.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 58130173 is about 7624.3145921453. The cubic root of 58130173 is about 387.3770359757.

The spelling of 58130173 in words is "fifty-eight million, one hundred thirty thousand, one hundred seventy-three".

Divisors: 1 2207 26339 58130173