Base | Representation |
---|---|
bin | 110000001100… |
… | …000110001100 |
3 | 212202210110220 |
4 | 300030012030 |
5 | 11213214320 |
6 | 1130431340 |
7 | 212242221 |
oct | 60140614 |
9 | 25683426 |
10 | 12632460 |
11 | 7148a55 |
12 | 4292550 |
13 | 2803b39 |
14 | 196b948 |
15 | 1197e40 |
hex | c0c18c |
12632460 has 48 divisors (see below), whose sum is σ = 35604576. Its totient is φ = 3346432.
The previous prime is 12632443. The next prime is 12632467. The reversal of 12632460 is 6423621.
It is a zygodrome in base 2.
It is a self number, because there is not a number n which added to its sum of digits gives 12632460.
It is not an unprimeable number, because it can be changed into a prime (12632467) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9772 + ... + 10988.
It is an arithmetic number, because the mean of its divisors is an integer number (741762).
Almost surely, 212632460 is an apocalyptic number.
12632460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12632460 is an abundant number, since it is smaller than the sum of its proper divisors (22972116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12632460 is a wasteful number, since it uses less digits than its factorization.
12632460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1402 (or 1400 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
The square root of 12632460 is about 3554.2172133959. The cubic root of 12632460 is about 232.8963294501.
The spelling of 12632460 in words is "twelve million, six hundred thirty-two thousand, four hundred sixty".
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