Search a number
-
+
58125019 = 299720663
BaseRepresentation
bin1101110110111…
…0101011011011
311001101001112111
43131232223123
5104340000034
65433453151
71304024461
oct335565333
9131331474
1058125019
112a8a0207
12175711b7
13c071704
147a10831
155182364
hex376eadb

58125019 has 8 divisors (see below), whose sum is σ = 60752160. Its totient is φ = 55539456.

The previous prime is 58125007. The next prime is 58125029. The reversal of 58125019 is 91052185.

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 58125019 - 219 = 57600731 is a prime.

It is a super-2 number, since 2×581250192 = 6757035667500722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58125029) 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, 7519 + ... + 13144.

It is an arithmetic number, because the mean of its divisors is an integer number (7594020).

Almost surely, 258125019 is an apocalyptic number.

58125019 is a deficient number, since it is larger than the sum of its proper divisors (2627141).

58125019 is a wasteful number, since it uses less digits than its factorization.

58125019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20789.

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 58125019 is about 7623.9765870574. The cubic root of 58125019 is about 387.3655869574.

It can be divided in two parts, 581 and 25019, that added together give a square (25600 = 1602).

The spelling of 58125019 in words is "fifty-eight million, one hundred twenty-five thousand, nineteen".

Divisors: 1 29 97 2813 20663 599227 2004311 58125019