Base | Representation |
---|---|
bin | 1010000010011101000010 |
3 | 11221200201121 |
4 | 22002131002 |
5 | 1133201430 |
6 | 132222454 |
7 | 31236661 |
oct | 12023502 |
9 | 4850647 |
10 | 2631490 |
11 | 1538094 |
12 | a6aa2a |
13 | 7119c4 |
14 | 4c6dd8 |
15 | 36ea7a |
hex | 282742 |
2631490 has 16 divisors (see below), whose sum is σ = 4798080. Its totient is φ = 1038960.
The previous prime is 2631487. The next prime is 2631493. The reversal of 2631490 is 941362.
It is an interprime number because it is at equal distance from previous prime (2631487) and next prime (2631493).
It is not an unprimeable number, because it can be changed into a prime (2631493) 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, 876 + ... + 2455.
It is an arithmetic number, because the mean of its divisors is an integer number (299880).
22631490 is an apocalyptic number.
2631490 is a deficient number, since it is larger than the sum of its proper divisors (2166590).
2631490 is a wasteful number, since it uses less digits than its factorization.
2631490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3417.
The product of its (nonzero) digits is 1296, while the sum is 25.
The square root of 2631490 is about 1622.1867956558. The cubic root of 2631490 is about 138.0598004495.
The spelling of 2631490 in words is "two million, six hundred thirty-one thousand, four hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •