Base | Representation |
---|---|
bin | 101010100101… |
… | …0001101011001 |
3 | 1120000011211221 |
4 | 1111022031121 |
5 | 21203332212 |
6 | 2114252041 |
7 | 360515500 |
oct | 125121531 |
9 | 46004757 |
10 | 22324057 |
11 | 11668438 |
12 | 7587021 |
13 | 4818202 |
14 | 2d71837 |
15 | 1e5e807 |
hex | 154a359 |
22324057 has 18 divisors (see below), whose sum is σ = 26661978. Its totient is φ = 18633888.
The previous prime is 22324039. The next prime is 22324079. The reversal of 22324057 is 75042322.
It can be written as a sum of positive squares in only one way, i.e., 19571776 + 2752281 = 4424^2 + 1659^2 .
It is not a de Polignac number, because 22324057 - 211 = 22322009 is a prime.
It is a super-3 number, since 3×223240573 (a number of 23 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (22324037) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 282544 + ... + 282622.
It is an arithmetic number, because the mean of its divisors is an integer number (1481221).
Almost surely, 222324057 is an apocalyptic number.
It is an amenable number.
22324057 is a deficient number, since it is larger than the sum of its proper divisors (4337921).
22324057 is an frugal number, since it uses more digits than its factorization.
22324057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 245 (or 159 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 25.
The square root of 22324057 is about 4724.8340711606. The cubic root of 22324057 is about 281.5730213223.
Adding to 22324057 its reverse (75042322), we get a palindrome (97366379).
The spelling of 22324057 in words is "twenty-two million, three hundred twenty-four thousand, fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •