Base | Representation |
---|---|
bin | 110011010100… |
… | …0011101100100 |
3 | 1212121212221000 |
4 | 1212220131210 |
5 | 23341420140 |
6 | 2400353300 |
7 | 444453354 |
oct | 146503544 |
9 | 55555830 |
10 | 26904420 |
11 | 14206764 |
12 | 9015830 |
13 | 575cc9a |
14 | 3804b64 |
15 | 2566a30 |
hex | 19a8764 |
26904420 has 48 divisors (see below), whose sum is σ = 83704320. Its totient is φ = 7174368.
The previous prime is 26904419. The next prime is 26904461. The reversal of 26904420 is 2440962.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24372 + ... + 25451.
It is an arithmetic number, because the mean of its divisors is an integer number (1743840).
Almost surely, 226904420 is an apocalyptic number.
26904420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
26904420 is an abundant number, since it is smaller than the sum of its proper divisors (56799900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26904420 is a wasteful number, since it uses less digits than its factorization.
26904420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49841 (or 49833 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 26904420 is about 5186.9470789666. The cubic root of 26904420 is about 299.6455814565.
The spelling of 26904420 in words is "twenty-six million, nine hundred four thousand, four hundred twenty".
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