Base | Representation |
---|---|
bin | 101110101010… |
… | …100001100010 |
3 | 212000111020202 |
4 | 232222201202 |
5 | 11112422202 |
6 | 1114105202 |
7 | 205656101 |
oct | 56524142 |
9 | 25014222 |
10 | 12232802 |
11 | 69a575a |
12 | 411b202 |
13 | 26c3c5a |
14 | 18a6038 |
15 | 1119802 |
hex | baa862 |
12232802 has 4 divisors (see below), whose sum is σ = 18349206. Its totient is φ = 6116400.
The previous prime is 12232777. The next prime is 12232811. The reversal of 12232802 is 20823221.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20823221 = 19 ⋅1095959.
It can be written as a sum of positive squares in only one way, i.e., 11771761 + 461041 = 3431^2 + 679^2 .
It is a nialpdrome in base 16.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3058199 + ... + 3058202.
Almost surely, 212232802 is an apocalyptic number.
12232802 is a deficient number, since it is larger than the sum of its proper divisors (6116404).
12232802 is an equidigital number, since it uses as much as digits as its factorization.
12232802 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6116403.
The product of its (nonzero) digits is 384, while the sum is 20.
The square root of 12232802 is about 3497.5422799446. The cubic root of 12232802 is about 230.4138861430.
The spelling of 12232802 in words is "twelve million, two hundred thirty-two thousand, eight hundred two".
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