Search a number
-
+
58107121 = 892772357
BaseRepresentation
bin1101110110101…
…0010011110001
311001100010222121
43131222103301
5104333411441
65433234241
71303621342
oct335522361
9131303877
1058107121
112a888816
1217562981
13c066517
147a080c9
15517bdd1
hex376a4f1

58107121 has 8 divisors (see below), whose sum is σ = 58997160. Its totient is φ = 57222528.

The previous prime is 58107103. The next prime is 58107163. The reversal of 58107121 is 12170185.

It can be written as a sum of positive squares in 4 ways, for example, as 893025 + 57214096 = 945^2 + 7564^2 .

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-58107121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58107191) 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, 23475 + ... + 25831.

It is an arithmetic number, because the mean of its divisors is an integer number (7374645).

Almost surely, 258107121 is an apocalyptic number.

It is an amenable number.

58107121 is a deficient number, since it is larger than the sum of its proper divisors (890039).

58107121 is a wasteful number, since it uses less digits than its factorization.

58107121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2723.

The product of its (nonzero) digits is 560, while the sum is 25.

The square root of 58107121 is about 7622.8026997949. The cubic root of 58107121 is about 387.3258233516.

The spelling of 58107121 in words is "fifty-eight million, one hundred seven thousand, one hundred twenty-one".

Divisors: 1 89 277 2357 24653 209773 652889 58107121