Base | Representation |
---|---|
bin | 101011110100… |
… | …0111100101001 |
3 | 1121020012202010 |
4 | 1113220330221 |
5 | 21340133444 |
6 | 2140230133 |
7 | 366164214 |
oct | 127507451 |
9 | 47205663 |
10 | 22974249 |
11 | 11a71991 |
12 | 783b349 |
13 | 49b513c |
14 | 30a077b |
15 | 203c2b9 |
hex | 15e8f29 |
22974249 has 8 divisors (see below), whose sum is σ = 32244640. Its totient is φ = 14510016.
The previous prime is 22974241. The next prime is 22974307. The reversal of 22974249 is 94247922.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22974249 - 23 = 22974241 is a prime.
It is a super-2 number, since 2×229742492 = 1055632234228002, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22974241) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201472 + ... + 201585.
It is an arithmetic number, because the mean of its divisors is an integer number (4030580).
Almost surely, 222974249 is an apocalyptic number.
It is an amenable number.
22974249 is a deficient number, since it is larger than the sum of its proper divisors (9270391).
22974249 is a wasteful number, since it uses less digits than its factorization.
22974249 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 403079.
The product of its digits is 72576, while the sum is 39.
The square root of 22974249 is about 4793.1460440925. The cubic root of 22974249 is about 284.2805244110.
The spelling of 22974249 in words is "twenty-two million, nine hundred seventy-four thousand, two hundred forty-nine".
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