Base | Representation |
---|---|
bin | 1110110011010… |
… | …10000100110001 |
3 | 22122122022100101 |
4 | 13121222010301 |
5 | 223241311244 |
6 | 20153152401 |
7 | 3035253211 |
oct | 731520461 |
9 | 278568311 |
10 | 124166449 |
11 | 640a8100 |
12 | 356bb701 |
13 | 1c955494 |
14 | 126c2241 |
15 | ad7a0d4 |
hex | 766a131 |
124166449 has 9 divisors (see below), whose sum is σ = 136615339. Its totient is φ = 112767160.
The previous prime is 124166447. The next prime is 124166459. The reversal of 124166449 is 944661421.
The square root of 124166449 is 11143.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 245025 + 123921424 = 495^2 + 11132^2 .
It is not a de Polignac number, because 124166449 - 21 = 124166447 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (124166447) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 122067 + ... + 123079.
Almost surely, 2124166449 is an apocalyptic number.
124166449 is the 11143-rd square number.
124166449 is the 5572-nd centered octagonal number.
It is an amenable number.
124166449 is a deficient number, since it is larger than the sum of its proper divisors (12448890).
124166449 is an frugal number, since it uses more digits than its factorization.
124166449 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2048 (or 1024 counting only the distinct ones).
The product of its digits is 41472, while the sum is 37.
The cubic root of 124166449 is about 498.8861190478.
The spelling of 124166449 in words is "one hundred twenty-four million, one hundred sixty-six thousand, four hundred forty-nine".
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