Base | Representation |
---|---|
bin | 101111010101… |
… | …100010100010 |
3 | 212100102221101 |
4 | 233111202202 |
5 | 11134041434 |
6 | 1121545014 |
7 | 210321553 |
oct | 57254242 |
9 | 25312841 |
10 | 12408994 |
11 | 7006074 |
12 | 41a516a |
13 | 2756200 |
14 | 191032a |
15 | 1151b14 |
hex | bd58a2 |
12408994 has 12 divisors (see below), whose sum is σ = 20155986. Its totient is φ = 5727072.
The previous prime is 12408989. The next prime is 12409037. The reversal of 12408994 is 49980421.
It is a happy number.
12408994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 8625969 + 3783025 = 2937^2 + 1945^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18019 + ... + 18694.
Almost surely, 212408994 is an apocalyptic number.
12408994 is a deficient number, since it is larger than the sum of its proper divisors (7746992).
12408994 is a wasteful number, since it uses less digits than its factorization.
12408994 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36741 (or 36728 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 37.
The square root of 12408994 is about 3522.6402030295. The cubic root of 12408994 is about 231.5148527184.
The spelling of 12408994 in words is "twelve million, four hundred eight thousand, nine hundred ninety-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •