Base | Representation |
---|---|
bin | 101101101111… |
… | …111010010101 |
3 | 211120021221000 |
4 | 231233322111 |
5 | 11032231400 |
6 | 1105013513 |
7 | 203636133 |
oct | 55577225 |
9 | 24507830 |
10 | 11992725 |
11 | 6851348 |
12 | 4024299 |
13 | 263b8b4 |
14 | 1842753 |
15 | 10bd600 |
hex | b6fe95 |
11992725 has 48 divisors (see below), whose sum is σ = 22369600. Its totient is φ = 6298560.
The previous prime is 11992711. The next prime is 11992727. The reversal of 11992725 is 52729911.
11992725 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 11992725 - 24 = 11992709 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 11992725.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11992727) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73494 + ... + 73656.
Almost surely, 211992725 is an apocalyptic number.
11992725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
11992725 is a deficient number, since it is larger than the sum of its proper divisors (10376875).
11992725 is a wasteful number, since it uses less digits than its factorization.
11992725 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 291 (or 280 counting only the distinct ones).
The product of its digits is 11340, while the sum is 36.
The square root of 11992725 is about 3463.0514001383. The cubic root of 11992725 is about 228.8965736241.
The spelling of 11992725 in words is "eleven million, nine hundred ninety-two thousand, seven hundred twenty-five".
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