Base | Representation |
---|---|
bin | 111001101110… |
… | …1111100110100 |
3 | 2002221211120211 |
4 | 1303131330310 |
5 | 30222103421 |
6 | 3000435204 |
7 | 515166334 |
oct | 163357464 |
9 | 62854524 |
10 | 30269236 |
11 | 160a47a8 |
12 | a178b04 |
13 | 636a6ba |
14 | 403d0c4 |
15 | 29cd9e1 |
hex | 1cddf34 |
30269236 has 6 divisors (see below), whose sum is σ = 52971170. Its totient is φ = 15134616.
The previous prime is 30269233. The next prime is 30269249. The reversal of 30269236 is 63296203.
It can be written as a sum of positive squares in only one way, i.e., 21566736 + 8702500 = 4644^2 + 2950^2 .
It is a junction number, because it is equal to n+sod(n) for n = 30269198 and 30269207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30269233) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3783651 + ... + 3783658.
Almost surely, 230269236 is an apocalyptic number.
It is an amenable number.
30269236 is a deficient number, since it is larger than the sum of its proper divisors (22701934).
30269236 is a wasteful number, since it uses less digits than its factorization.
30269236 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7567313 (or 7567311 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 31.
The square root of 30269236 is about 5501.7484493568. The cubic root of 30269236 is about 311.6500157283.
The spelling of 30269236 in words is "thirty million, two hundred sixty-nine thousand, two hundred thirty-six".
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