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58101161 = 318872113
BaseRepresentation
bin1101110110100…
…0110110101001
311001022211210212
43131220312221
5104333214121
65433150505
71303565066
oct335506651
9131284725
1058101161
112a884298
121755b435
13c0638b1
147a05c6d
15517a25b
hex3768da9

58101161 has 8 divisors (see below), whose sum is σ = 60071424. Its totient is φ = 56136960.

The previous prime is 58101149. The next prime is 58101163. The reversal of 58101161 is 16110185.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 58101161 - 214 = 58084777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58101163) 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, 26441 + ... + 28553.

It is an arithmetic number, because the mean of its divisors is an integer number (7508928).

Almost surely, 258101161 is an apocalyptic number.

It is an amenable number.

58101161 is a deficient number, since it is larger than the sum of its proper divisors (1970263).

58101161 is a wasteful number, since it uses less digits than its factorization.

58101161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031.

The product of its (nonzero) digits is 240, while the sum is 23.

The square root of 58101161 is about 7622.4117574427. The cubic root of 58101161 is about 387.3125803343.

The spelling of 58101161 in words is "fifty-eight million, one hundred one thousand, one hundred sixty-one".

Divisors: 1 31 887 2113 27497 65503 1874231 58101161