Base | Representation |
---|---|
bin | 10111001100111… |
… | …100011010100100 |
3 | 1000010110220220011 |
4 | 113030330122210 |
5 | 1244123103111 |
6 | 102343220004 |
7 | 12434506333 |
oct | 2714743244 |
9 | 1003426804 |
10 | 389269156 |
11 | 18a806751 |
12 | aa447604 |
13 | 628551a3 |
14 | 399add1a |
15 | 24294021 |
hex | 1733c6a4 |
389269156 has 12 divisors (see below), whose sum is σ = 699632668. Its totient is φ = 189374112.
The previous prime is 389269061. The next prime is 389269157. The reversal of 389269156 is 651962983.
It can be written as a sum of positive squares in 2 ways, for example, as 277755556 + 111513600 = 16666^2 + 10560^2 .
It is not an unprimeable number, because it can be changed into a prime (389269157) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1314951 + ... + 1315246.
Almost surely, 2389269156 is an apocalyptic number.
It is an amenable number.
389269156 is a deficient number, since it is larger than the sum of its proper divisors (310363512).
389269156 is a wasteful number, since it uses less digits than its factorization.
389269156 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2630238 (or 2630236 counting only the distinct ones).
The product of its digits is 699840, while the sum is 49.
The square root of 389269156 is about 19729.9051188798. The cubic root of 389269156 is about 730.1576915858.
The spelling of 389269156 in words is "three hundred eighty-nine million, two hundred sixty-nine thousand, one hundred fifty-six".
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