Base | Representation |
---|---|
bin | 1000100000000101010111 |
3 | 11012020000112 |
4 | 20200011113 |
5 | 1032303232 |
6 | 115433235 |
7 | 24641165 |
oct | 10400527 |
9 | 4166015 |
10 | 2228567 |
11 | 12923a0 |
12 | 8b581b |
13 | 6004a3 |
14 | 420235 |
15 | 2e04b2 |
hex | 220157 |
2228567 has 8 divisors (see below), whose sum is σ = 2559360. Its totient is φ = 1919160.
The previous prime is 2228549. The next prime is 2228573. The reversal of 2228567 is 7658222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2228567 - 210 = 2227543 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2228507) 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, 5123 + ... + 5540.
It is an arithmetic number, because the mean of its divisors is an integer number (319920).
22228567 is an apocalyptic number.
2228567 is a deficient number, since it is larger than the sum of its proper divisors (330793).
2228567 is a wasteful number, since it uses less digits than its factorization.
2228567 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10693.
The product of its digits is 13440, while the sum is 32.
The square root of 2228567 is about 1492.8385713131. The cubic root of 2228567 is about 130.6196648539.
The spelling of 2228567 in words is "two million, two hundred twenty-eight thousand, five hundred sixty-seven".
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