Base | Representation |
---|---|
bin | 1011111110001100010101 |
3 | 12220102222021 |
4 | 23332030111 |
5 | 1300411300 |
6 | 151133141 |
7 | 35450431 |
oct | 13761425 |
9 | 5812867 |
10 | 3138325 |
11 | 1853963 |
12 | 10741b1 |
13 | 85b5c8 |
14 | 5b99c1 |
15 | 41ed1a |
hex | 2fe315 |
3138325 has 12 divisors (see below), whose sum is σ = 4096960. Its totient is φ = 2378160.
The previous prime is 3138299. The next prime is 3138329. The reversal of 3138325 is 5238313.
It is not a de Polignac number, because 3138325 - 217 = 3007253 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a self number, because there is not a number n which added to its sum of digits gives 3138325.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3138329) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2829 + ... + 3778.
Almost surely, 23138325 is an apocalyptic number.
It is an amenable number.
3138325 is a deficient number, since it is larger than the sum of its proper divisors (958635).
3138325 is a wasteful number, since it uses less digits than its factorization.
3138325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6636 (or 6631 counting only the distinct ones).
The product of its digits is 2160, while the sum is 25.
The square root of 3138325 is about 1771.5318230277. The cubic root of 3138325 is about 146.4083924489.
The spelling of 3138325 in words is "three million, one hundred thirty-eight thousand, three hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •