Base | Representation |
---|---|
bin | 110000110100… |
… | …011100011100 |
3 | 220002012011210 |
4 | 300310130130 |
5 | 11234011344 |
6 | 1134144420 |
7 | 213531102 |
oct | 60643434 |
9 | 26065153 |
10 | 12797724 |
11 | 7251135 |
12 | 4352110 |
13 | 2861124 |
14 | 19b1c72 |
15 | 11cbdb9 |
hex | c3471c |
12797724 has 24 divisors (see below), whose sum is σ = 30498048. Its totient is φ = 4174960.
The previous prime is 12797717. The next prime is 12797731. The reversal of 12797724 is 42779721.
It is an interprime number because it is at equal distance from previous prime (12797717) and next prime (12797731).
It is a congruent number.
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 in 7 ways as a sum of consecutive naturals, for example, 10782 + ... + 11909.
It is an arithmetic number, because the mean of its divisors is an integer number (1270752).
Almost surely, 212797724 is an apocalyptic number.
It is an amenable number.
12797724 is an abundant number, since it is smaller than the sum of its proper divisors (17700324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12797724 is a wasteful number, since it uses less digits than its factorization.
12797724 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22745 (or 22743 counting only the distinct ones).
The product of its digits is 49392, while the sum is 39.
The square root of 12797724 is about 3577.3906691889. The cubic root of 12797724 is about 233.9075535177.
The spelling of 12797724 in words is "twelve million, seven hundred ninety-seven thousand, seven hundred twenty-four".
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