Base | Representation |
---|---|
bin | 111010110011… |
… | …0101100101100 |
3 | 2011000021221000 |
4 | 1311212230230 |
5 | 30343014411 |
6 | 3020440300 |
7 | 523021335 |
oct | 165465454 |
9 | 64007830 |
10 | 30829356 |
11 | 16447608 |
12 | a3a9090 |
13 | 650562c |
14 | 414728c |
15 | 2a8e956 |
hex | 1d66b2c |
30829356 has 24 divisors (see below), whose sum is σ = 79928240. Its totient is φ = 10276416.
The previous prime is 30829319. The next prime is 30829367. The reversal of 30829356 is 65392803.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 30829356.
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, 142621 + ... + 142836.
Almost surely, 230829356 is an apocalyptic number.
30829356 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
30829356 is an abundant number, since it is smaller than the sum of its proper divisors (49098884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30829356 is a wasteful number, since it uses less digits than its factorization.
30829356 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 285470 (or 285462 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 36.
The square root of 30829356 is about 5552.4189323213. The cubic root of 30829356 is about 313.5605981620.
The spelling of 30829356 in words is "thirty million, eight hundred twenty-nine thousand, three hundred fifty-six".
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