Base | Representation |
---|---|
bin | 111010111011… |
… | …1100000110010 |
3 | 2011010210101202 |
4 | 1311313200302 |
5 | 30402220401 |
6 | 3022131202 |
7 | 523426202 |
oct | 165674062 |
9 | 64123352 |
10 | 30898226 |
11 | 16494327 |
12 | a420b02 |
13 | 652aa98 |
14 | 4164402 |
15 | 2aa506b |
hex | 1d77832 |
30898226 has 4 divisors (see below), whose sum is σ = 46347342. Its totient is φ = 15449112.
The previous prime is 30898213. The next prime is 30898229. The reversal of 30898226 is 62289803.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 28633201 + 2265025 = 5351^2 + 1505^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 30898226.
It is not an unprimeable number, because it can be changed into a prime (30898229) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7724555 + ... + 7724558.
Almost surely, 230898226 is an apocalyptic number.
30898226 is a deficient number, since it is larger than the sum of its proper divisors (15449116).
30898226 is a wasteful number, since it uses less digits than its factorization.
30898226 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15449115.
The product of its (nonzero) digits is 41472, while the sum is 38.
The square root of 30898226 is about 5558.6172741069. The cubic root of 30898226 is about 313.7939132093.
The spelling of 30898226 in words is "thirty million, eight hundred ninety-eight thousand, two hundred twenty-six".
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