[go: up one dir, main page]

Search a number
-
+
239080145 = 5254318803
BaseRepresentation
bin11100100000000…
…01001011010001
3121122212112022012
432100001023101
5442201031040
635420152305
75632101443
oct1620011321
9548775265
10239080145
11112a554a7
1268098695
133a6bb255
1423a76493
1515ec8865
hexe4012d1

239080145 has 8 divisors (see below), whose sum is σ = 287024256. Its totient is φ = 191178736.

The previous prime is 239080141. The next prime is 239080151. The reversal of 239080145 is 541080932.

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 239080145 - 22 = 239080141 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (239080141) 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, 3314 + ... + 22116.

It is an arithmetic number, because the mean of its divisors is an integer number (35878032).

Almost surely, 2239080145 is an apocalyptic number.

It is an amenable number.

239080145 is a deficient number, since it is larger than the sum of its proper divisors (47944111).

239080145 is a wasteful number, since it uses less digits than its factorization.

239080145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21351.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 239080145 is about 15462.2166910181. The cubic root of 239080145 is about 620.6515393227.

The spelling of 239080145 in words is "two hundred thirty-nine million, eighty thousand, one hundred forty-five".

Divisors: 1 5 2543 12715 18803 94015 47816029 239080145