Search a number
-
+
874044159 = 31072722879
BaseRepresentation
bin110100000110001…
…101101011111111
32020220200001011220
4310012031223333
53242223403114
6222421444423
730442152462
oct6406155377
92226601156
10874044159
1140941434a
12204870713
1310c1093c1
14841212d9
1551b010a9
hex3418daff

874044159 has 8 divisors (see below), whose sum is σ = 1176284160. Its totient is φ = 577250136.

The previous prime is 874044139. The next prime is 874044161. The reversal of 874044159 is 951440478.

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

It is not a de Polignac number, because 874044159 - 28 = 874043903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 874044159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874044139) 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, 1361119 + ... + 1361760.

It is an arithmetic number, because the mean of its divisors is an integer number (147035520).

Almost surely, 2874044159 is an apocalyptic number.

874044159 is a deficient number, since it is larger than the sum of its proper divisors (302240001).

874044159 is a wasteful number, since it uses less digits than its factorization.

874044159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2722989.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 874044159 is about 29564.2378389838. The cubic root of 874044159 is about 956.1171867661.

The spelling of 874044159 in words is "eight hundred seventy-four million, forty-four thousand, one hundred fifty-nine".

Divisors: 1 3 107 321 2722879 8168637 291348053 874044159