Base | Representation |
---|---|
bin | 110011011011… |
… | …0011100011101 |
3 | 1212201210111020 |
4 | 1212312130131 |
5 | 23400233233 |
6 | 2401514353 |
7 | 445112343 |
oct | 146663435 |
9 | 55653436 |
10 | 26961693 |
11 | 142457a0 |
12 | 90429b9 |
13 | 5780085 |
14 | 381b993 |
15 | 25789b3 |
hex | 19b671d |
26961693 has 16 divisors (see below), whose sum is σ = 39369216. Its totient is φ = 16277040.
The previous prime is 26961659. The next prime is 26961709. The reversal of 26961693 is 39616962.
It is not a de Polignac number, because 26961693 - 217 = 26830621 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26961293) 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, 7896 + ... + 10782.
It is an arithmetic number, because the mean of its divisors is an integer number (2460576).
Almost surely, 226961693 is an apocalyptic number.
It is an amenable number.
26961693 is a deficient number, since it is larger than the sum of its proper divisors (12407523).
26961693 is a wasteful number, since it uses less digits than its factorization.
26961693 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3184.
The product of its digits is 104976, while the sum is 42.
The square root of 26961693 is about 5192.4650215481. The cubic root of 26961693 is about 299.8580550716.
The spelling of 26961693 in words is "twenty-six million, nine hundred sixty-one thousand, six hundred ninety-three".
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