Base | Representation |
---|---|
bin | 101010001101… |
… | …1010100110111 |
3 | 1112122102102120 |
4 | 1110123110313 |
5 | 21131211043 |
6 | 2110211023 |
7 | 356055564 |
oct | 124332467 |
9 | 45572376 |
10 | 22132023 |
11 | 11547131 |
12 | 74b3a73 |
13 | 477b994 |
14 | 2d2186b |
15 | 1e22983 |
hex | 151b537 |
22132023 has 8 divisors (see below), whose sum is σ = 29617008. Its totient is φ = 14700864.
The previous prime is 22131983. The next prime is 22132027. The reversal of 22132023 is 32023122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22132023 - 212 = 22127927 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 22131993 and 22132011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22132027) 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, 12486 + ... + 14147.
It is an arithmetic number, because the mean of its divisors is an integer number (3702126).
Almost surely, 222132023 is an apocalyptic number.
22132023 is a deficient number, since it is larger than the sum of its proper divisors (7484985).
22132023 is a wasteful number, since it uses less digits than its factorization.
22132023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26913.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 22132023 is about 4704.4684078012. The cubic root of 22132023 is about 280.7633210953.
Adding to 22132023 its reverse (32023122), we get a palindrome (54155145).
The spelling of 22132023 in words is "twenty-two million, one hundred thirty-two thousand, twenty-three".
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