Base | Representation |
---|---|
bin | 111101110001100… |
… | …000101110000001 |
3 | 2200020011000210000 |
4 | 331301200232001 |
5 | 4110303423444 |
6 | 250501230213 |
7 | 34453110000 |
oct | 7561405601 |
9 | 2606130700 |
10 | 1036389249 |
11 | 492018645 |
12 | 24b102369 |
13 | 13693b39c |
14 | 9b900c37 |
15 | 60ebd469 |
hex | 3dc60b81 |
1036389249 has 75 divisors (see below), whose sum is σ = 1831190163. Its totient is φ = 584109792.
The previous prime is 1036389239. The next prime is 1036389253. The reversal of 1036389249 is 9429836301.
It is a happy number.
The square root of 1036389249 is 32193.
It is a perfect power (a square), and thus also a powerful number.
1036389249 is a `hidden beast` number, since 1 + 0 + 3 + 638 + 9 + 2 + 4 + 9 = 666.
It can be written as a sum of positive squares in only one way, i.e., 588305025 + 448084224 = 24255^2 + 21168^2 .
It is not a de Polignac number, because 1036389249 - 25 = 1036389217 is a prime.
It is a super-3 number, since 3×10363892493 (a number of 28 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (1036389209) by changing a digit.
It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 14197077 + ... + 14197149.
Almost surely, 21036389249 is an apocalyptic number.
1036389249 is the 32193-rd square number.
1036389249 is the 16097-th centered octagonal number.
It is an amenable number.
1036389249 is a deficient number, since it is larger than the sum of its proper divisors (794800914).
1036389249 is an frugal number, since it uses more digits than its factorization.
1036389249 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 186 (or 83 counting only the distinct ones).
The product of its (nonzero) digits is 279936, while the sum is 45.
The cubic root of 1036389249 is about 1011.9855229876.
The spelling of 1036389249 in words is "one billion, thirty-six million, three hundred eighty-nine thousand, two hundred forty-nine".
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