Base | Representation |
---|---|
bin | 111001101001… |
… | …0100111101010 |
3 | 2002212110220221 |
4 | 1303102213222 |
5 | 30214112301 |
6 | 2555440254 |
7 | 514614124 |
oct | 163224752 |
9 | 62773827 |
10 | 30222826 |
11 | 16072947 |
12 | a15608a |
13 | 635253a |
14 | 402a214 |
15 | 29beda1 |
hex | 1cd29ea |
30222826 has 8 divisors (see below), whose sum is σ = 46189764. Its totient is φ = 14826240.
The previous prime is 30222823. The next prime is 30222827. The reversal of 30222826 is 62822203.
It can be written as a sum of positive squares in 2 ways, for example, as 29322225 + 900601 = 5415^2 + 949^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×302228262 = 1826838422852552, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 30222826.
It is not an unprimeable number, because it can be changed into a prime (30222823) 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, 142455 + ... + 142666.
Almost surely, 230222826 is an apocalyptic number.
30222826 is a deficient number, since it is larger than the sum of its proper divisors (15966938).
30222826 is a wasteful number, since it uses less digits than its factorization.
30222826 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 285176.
The product of its (nonzero) digits is 2304, while the sum is 25.
The square root of 30222826 is about 5497.5290813237. The cubic root of 30222826 is about 311.4906561767.
The spelling of 30222826 in words is "thirty million, two hundred twenty-two thousand, eight hundred twenty-six".
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