Base | Representation |
---|---|
bin | 110001101100… |
… | …0001110100101 |
3 | 1211000112221010 |
4 | 1203120032211 |
5 | 23132121433 |
6 | 2330212433 |
7 | 434301606 |
oct | 143301645 |
9 | 54015833 |
10 | 26051493 |
11 | 13783966 |
12 | 8884119 |
13 | 55219b0 |
14 | 3661dad |
15 | 2448e63 |
hex | 18d83a5 |
26051493 has 8 divisors (see below), whose sum is σ = 37407328. Its totient is φ = 16031664.
The previous prime is 26051491. The next prime is 26051503. The reversal of 26051493 is 39415062.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 26051493 - 21 = 26051491 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 26051493.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26051491) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333955 + ... + 334032.
It is an arithmetic number, because the mean of its divisors is an integer number (4675916).
Almost surely, 226051493 is an apocalyptic number.
It is an amenable number.
26051493 is a deficient number, since it is larger than the sum of its proper divisors (11355835).
26051493 is a wasteful number, since it uses less digits than its factorization.
26051493 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 668003.
The product of its (nonzero) digits is 6480, while the sum is 30.
The square root of 26051493 is about 5104.0663201020. The cubic root of 26051493 is about 296.4450519865.
The spelling of 26051493 in words is "twenty-six million, fifty-one thousand, four hundred ninety-three".
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