Base | Representation |
---|---|
bin | 110000010011… |
… | …010011001010 |
3 | 212211021221120 |
4 | 300103103022 |
5 | 11220140322 |
6 | 1131220110 |
7 | 212424225 |
oct | 60232312 |
9 | 25737846 |
10 | 12661962 |
11 | 7169135 |
12 | 42a7636 |
13 | 28143b1 |
14 | 19785bc |
15 | 11a1a5c |
hex | c134ca |
12661962 has 16 divisors (see below), whose sum is σ = 25645440. Its totient is φ = 4167072.
The previous prime is 12661949. The next prime is 12661973. The reversal of 12661962 is 26916621.
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, 12883 + ... + 13830.
It is an arithmetic number, because the mean of its divisors is an integer number (1602840).
Almost surely, 212661962 is an apocalyptic number.
12661962 is an abundant number, since it is smaller than the sum of its proper divisors (12983478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12661962 is a wasteful number, since it uses less digits than its factorization.
12661962 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26797.
The product of its digits is 7776, while the sum is 33.
The square root of 12661962 is about 3558.3650740192. The cubic root of 12661962 is about 233.0774914629.
The spelling of 12661962 in words is "twelve million, six hundred sixty-one thousand, nine hundred sixty-two".
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