[go: up one dir, main page]

Search a number
-
+
58100071 = 130744453
BaseRepresentation
bin1101110110100…
…0100101100111
311001022210022111
43131220211213
5104333200241
65433141451
71303561651
oct335504547
9131283274
1058100071
112a883497
121755a887
13c063253
147a056d1
155179c81
hex3768967

58100071 has 4 divisors (see below), whose sum is σ = 58145832. Its totient is φ = 58054312.

The previous prime is 58100069. The next prime is 58100117. The reversal of 58100071 is 17000185.

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 58100071 - 21 = 58100069 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 (58100011) 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, 20920 + ... + 23533.

It is an arithmetic number, because the mean of its divisors is an integer number (14536458).

Almost surely, 258100071 is an apocalyptic number.

58100071 is a deficient number, since it is larger than the sum of its proper divisors (45761).

58100071 is a wasteful number, since it uses less digits than its factorization.

58100071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45760.

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 58100071 is about 7622.3402574275. The cubic root of 58100071 is about 387.3101582751.

The spelling of 58100071 in words is "fifty-eight million, one hundred thousand, seventy-one".

Divisors: 1 1307 44453 58100071