Search a number
-
+
3139058 = 213157769
BaseRepresentation
bin1011111110010111110010
312220110222102
423332113302
51300422213
6151140402
735452526
oct13762762
95813872
103139058
11185446a
121074702
1385ba40
145b9d86
15420158
hex2fe5f2

3139058 has 16 divisors (see below), whose sum is σ = 5109720. Its totient is φ = 1437696.

The previous prime is 3139049. The next prime is 3139061. The reversal of 3139058 is 8509313.

It can be written as a sum of positive squares in 4 ways, for example, as 1682209 + 1456849 = 1297^2 + 1207^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3139058.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3698 + ... + 4466.

Almost surely, 23139058 is an apocalyptic number.

3139058 is a deficient number, since it is larger than the sum of its proper divisors (1970662).

3139058 is a wasteful number, since it uses less digits than its factorization.

3139058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 3139058 is about 1771.7386940517. The cubic root of 3139058 is about 146.4197901422.

The spelling of 3139058 in words is "three million, one hundred thirty-nine thousand, fifty-eight".

Divisors: 1 2 13 26 157 314 769 1538 2041 4082 9997 19994 120733 241466 1569529 3139058