Base | Representation |
---|---|
bin | 110011011110… |
… | …1011101101100 |
3 | 1212210020221002 |
4 | 1212331131230 |
5 | 23402143234 |
6 | 2402255432 |
7 | 445262225 |
oct | 146753554 |
9 | 55706832 |
10 | 26990444 |
11 | 14265358 |
12 | 9057578 |
13 | 57901a0 |
14 | 382824c |
15 | 258227e |
hex | 19bd76c |
26990444 has 24 divisors (see below), whose sum is σ = 51400608. Its totient is φ = 12326400.
The previous prime is 26990413. The next prime is 26990459. The reversal of 26990444 is 44409962.
It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 26990398 and 26990407.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2369 + ... + 7719.
It is an arithmetic number, because the mean of its divisors is an integer number (2141692).
Almost surely, 226990444 is an apocalyptic number.
It is an amenable number.
26990444 is a deficient number, since it is larger than the sum of its proper divisors (24410164).
26990444 is a wasteful number, since it uses less digits than its factorization.
26990444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5465 (or 5463 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 38.
The square root of 26990444 is about 5195.2328148024. The cubic root of 26990444 is about 299.9646032311.
The spelling of 26990444 in words is "twenty-six million, nine hundred ninety thousand, four hundred forty-four".
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