Base | Representation |
---|---|
bin | 110010101110… |
… | …0000000001010 |
3 | 1212000222022211 |
4 | 1211130000022 |
5 | 23301404432 |
6 | 2345535334 |
7 | 442010326 |
oct | 145340012 |
9 | 55028284 |
10 | 26591242 |
11 | 14012437 |
12 | 8aa454a |
13 | 5680582 |
14 | 3762986 |
15 | 2503d47 |
hex | 195c00a |
26591242 has 32 divisors (see below), whose sum is σ = 42854400. Its totient is φ = 12355200.
The previous prime is 26591233. The next prime is 26591249. The reversal of 26591242 is 24219562.
It is a super-2 number, since 2×265912422 = 1414188302205128, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is not an unprimeable number, because it can be changed into a prime (26591249) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298734 + ... + 298822.
It is an arithmetic number, because the mean of its divisors is an integer number (1339200).
Almost surely, 226591242 is an apocalyptic number.
26591242 is a deficient number, since it is larger than the sum of its proper divisors (16263158).
26591242 is a wasteful number, since it uses less digits than its factorization.
With its successor (26591243) it forms an eRAP, since the sums of their prime factors are consecutive (262 and 263).
26591242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 262.
The product of its digits is 8640, while the sum is 31.
The square root of 26591242 is about 5156.6696617100. The cubic root of 26591242 is about 298.4783767387.
The spelling of 26591242 in words is "twenty-six million, five hundred ninety-one thousand, two hundred forty-two".
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