Search a number
-
+
38160130 = 253816013
BaseRepresentation
bin1001000110010…
…0011100000010
32122210201212011
42101210130002
534232111010
63441523134
7642233011
oct221443402
978721764
1038160130
111a5a42a8
12109434aa
137ba1278
1450d4a78
15353ba8a
hex2464702

38160130 has 8 divisors (see below), whose sum is σ = 68688252. Its totient is φ = 15264048.

The previous prime is 38160127. The next prime is 38160149. The reversal of 38160130 is 3106183.

It can be written as a sum of positive squares in 2 ways, for example, as 36978561 + 1181569 = 6081^2 + 1087^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1907997 + ... + 1908016.

Almost surely, 238160130 is an apocalyptic number.

38160130 is a deficient number, since it is larger than the sum of its proper divisors (30528122).

38160130 is a wasteful number, since it uses less digits than its factorization.

38160130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816020.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 38160130 is about 6177.3886068467. The cubic root of 38160130 is about 336.6691184782.

The spelling of 38160130 in words is "thirty-eight million, one hundred sixty thousand, one hundred thirty".

Divisors: 1 2 5 10 3816013 7632026 19080065 38160130