Base | Representation |
---|---|
bin | 1110100110100… |
… | …0011111100100 |
3 | 11021020120220121 |
4 | 3221220133210 |
5 | 111134323122 |
6 | 10024411324 |
7 | 1342402024 |
oct | 351503744 |
9 | 137216817 |
10 | 61245412 |
11 | 31631648 |
12 | 18616b44 |
13 | c8c4ab7 |
14 | 81c3a84 |
15 | 559bbc7 |
hex | 3a687e4 |
61245412 has 24 divisors (see below), whose sum is σ = 113008896. Its totient is φ = 28985088.
The previous prime is 61245391. The next prime is 61245421. The reversal of 61245412 is 21454216.
It is a happy number.
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, 5493 + ... + 12355.
It is an arithmetic number, because the mean of its divisors is an integer number (4708704).
Almost surely, 261245412 is an apocalyptic number.
It is an amenable number.
61245412 is a deficient number, since it is larger than the sum of its proper divisors (51763484).
61245412 is a wasteful number, since it uses less digits than its factorization.
61245412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6987 (or 6985 counting only the distinct ones).
The product of its digits is 1920, while the sum is 25.
The square root of 61245412 is about 7825.9447991920. The cubic root of 61245412 is about 394.1769155756.
Adding to 61245412 its reverse (21454216), we get a palindrome (82699628).
The spelling of 61245412 in words is "sixty-one million, two hundred forty-five thousand, four hundred twelve".
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