Base | Representation |
---|---|
bin | 101011101110… |
… | …0011011111001 |
3 | 1121010121110001 |
4 | 1113130123321 |
5 | 21332014001 |
6 | 2135153001 |
7 | 365561623 |
oct | 127343371 |
9 | 47117401 |
10 | 22923001 |
11 | 11a37432 |
12 | 7815761 |
13 | 4997a0a |
14 | 3089c13 |
15 | 202c001 |
hex | 15dc6f9 |
22923001 has 4 divisors (see below), whose sum is σ = 22945104. Its totient is φ = 22900900.
The previous prime is 22922993. The next prime is 22923011. The reversal of 22923001 is 10032922.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 22923001 - 23 = 22922993 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 22923001.
It is not an unprimeable number, because it can be changed into a prime (22923011) 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, 9415 + ... + 11596.
It is an arithmetic number, because the mean of its divisors is an integer number (5736276).
Almost surely, 222923001 is an apocalyptic number.
It is an amenable number.
22923001 is a deficient number, since it is larger than the sum of its proper divisors (22103).
22923001 is a wasteful number, since it uses less digits than its factorization.
22923001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22102.
The product of its (nonzero) digits is 216, while the sum is 19.
The square root of 22923001 is about 4787.7970926095. The cubic root of 22923001 is about 284.0689882327.
Adding to 22923001 its reverse (10032922), we get a palindrome (32955923).
The spelling of 22923001 in words is "twenty-two million, nine hundred twenty-three thousand, one".
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