Base | Representation |
---|---|
bin | 101111000000… |
… | …0001101110111 |
3 | 1201100222001100 |
4 | 1132000031313 |
5 | 22302024143 |
6 | 2240101143 |
7 | 416312541 |
oct | 136001567 |
9 | 51328040 |
10 | 24642423 |
11 | 12a01243 |
12 | 83047b3 |
13 | 514a520 |
14 | 33b6691 |
15 | 226b6d3 |
hex | 1780377 |
24642423 has 12 divisors (see below), whose sum is σ = 38332840. Its totient is φ = 15164496.
The previous prime is 24642377. The next prime is 24642437. The reversal of 24642423 is 32424642.
It is not a de Polignac number, because 24642423 - 210 = 24641399 is a prime.
It is a super-2 number, since 2×246424232 = 1214498022621858, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (24642323) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105193 + ... + 105426.
Almost surely, 224642423 is an apocalyptic number.
24642423 is a deficient number, since it is larger than the sum of its proper divisors (13690417).
24642423 is a wasteful number, since it uses less digits than its factorization.
24642423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 210638 (or 210635 counting only the distinct ones).
The product of its digits is 9216, while the sum is 27.
The square root of 24642423 is about 4964.1135160268. The cubic root of 24642423 is about 291.0009919547. Note that the first 3 decimals are identical.
The spelling of 24642423 in words is "twenty-four million, six hundred forty-two thousand, four hundred twenty-three".
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