Base | Representation |
---|---|
bin | 101111110110… |
… | …000100100100 |
3 | 212121012201120 |
4 | 233312010210 |
5 | 11202322434 |
6 | 1124453540 |
7 | 211415211 |
oct | 57660444 |
9 | 25535646 |
10 | 12542244 |
11 | 70971a0 |
12 | 424a2b0 |
13 | 27a1a60 |
14 | 1946b08 |
15 | 117b349 |
hex | bf6124 |
12542244 has 48 divisors (see below), whose sum is σ = 34386240. Its totient is φ = 3507840.
The previous prime is 12542237. The next prime is 12542251. The reversal of 12542244 is 44224521.
It is a happy number.
12542244 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (12542237) and next prime (12542251).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1939 + ... + 5370.
It is an arithmetic number, because the mean of its divisors is an integer number (716380).
Almost surely, 212542244 is an apocalyptic number.
It is an amenable number.
12542244 is an abundant number, since it is smaller than the sum of its proper divisors (21843996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12542244 is a wasteful number, since it uses less digits than its factorization.
12542244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7340 (or 7338 counting only the distinct ones).
The product of its digits is 2560, while the sum is 24.
The square root of 12542244 is about 3541.5030707314. The cubic root of 12542244 is about 232.3405867578.
Adding to 12542244 its reverse (44224521), we get a palindrome (56766765).
The spelling of 12542244 in words is "twelve million, five hundred forty-two thousand, two hundred forty-four".
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