Base | Representation |
---|---|
bin | 101110001100… |
… | …1000111101001 |
3 | 1200120111210010 |
4 | 1130121013221 |
5 | 22200021022 |
6 | 2223042133 |
7 | 412603434 |
oct | 134310751 |
9 | 50514703 |
10 | 24220137 |
11 | 12742a47 |
12 | 8140349 |
13 | 5030256 |
14 | 330681b |
15 | 21d650c |
hex | 17191e9 |
24220137 has 16 divisors (see below), whose sum is σ = 33251328. Its totient is φ = 15672720.
The previous prime is 24220123. The next prime is 24220169. The reversal of 24220137 is 73102242.
It is not a de Polignac number, because 24220137 - 26 = 24220073 is a prime.
It is not an unprimeable number, because it can be changed into a prime (24220187) 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 15 ways as a sum of consecutive naturals, for example, 24148 + ... + 25130.
It is an arithmetic number, because the mean of its divisors is an integer number (2078208).
Almost surely, 224220137 is an apocalyptic number.
It is an amenable number.
24220137 is a deficient number, since it is larger than the sum of its proper divisors (9031191).
24220137 is a wasteful number, since it uses less digits than its factorization.
24220137 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1220.
The product of its (nonzero) digits is 672, while the sum is 21.
The square root of 24220137 is about 4921.3958385808. The cubic root of 24220137 is about 289.3291548673.
Adding to 24220137 its reverse (73102242), we get a palindrome (97322379).
The spelling of 24220137 in words is "twenty-four million, two hundred twenty thousand, one hundred thirty-seven".
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