Base | Representation |
---|---|
bin | 101011100010… |
… | …0000011101000 |
3 | 1120221112110122 |
4 | 1113010003220 |
5 | 21320320034 |
6 | 2133102412 |
7 | 364664531 |
oct | 127040350 |
9 | 46845418 |
10 | 22823144 |
11 | 11979403 |
12 | 7787a08 |
13 | 4961426 |
14 | 3061688 |
15 | 200c62e |
hex | 15c40e8 |
22823144 has 8 divisors (see below), whose sum is σ = 42793410. Its totient is φ = 11411568.
The previous prime is 22823131. The next prime is 22823173. The reversal of 22823144 is 44132822.
It can be written as a sum of positive squares in only one way, i.e., 19802500 + 3020644 = 4450^2 + 1738^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1426439 + ... + 1426454.
Almost surely, 222823144 is an apocalyptic number.
It is an amenable number.
22823144 is a deficient number, since it is larger than the sum of its proper divisors (19970266).
22823144 is a wasteful number, since it uses less digits than its factorization.
22823144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2852899 (or 2852895 counting only the distinct ones).
The product of its digits is 3072, while the sum is 26.
The square root of 22823144 is about 4777.3574285372. The cubic root of 22823144 is about 283.6559014444.
Adding to 22823144 its reverse (44132822), we get a palindrome (66955966).
The spelling of 22823144 in words is "twenty-two million, eight hundred twenty-three thousand, one hundred forty-four".
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