Base | Representation |
---|---|
bin | 110010011001… |
… | …0101011001000 |
3 | 1211201101010010 |
4 | 1210302223020 |
5 | 23231000320 |
6 | 2342151520 |
7 | 440403645 |
oct | 144625310 |
9 | 54641103 |
10 | 26421960 |
11 | 13a07234 |
12 | 8a225a0 |
13 | 56214c6 |
14 | 371adcc |
15 | 24bdae0 |
hex | 1932ac8 |
26421960 has 64 divisors (see below), whose sum is σ = 79606080. Its totient is φ = 7015680.
The previous prime is 26421953. The next prime is 26421973. The reversal of 26421960 is 6912462.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50259 + ... + 50781.
It is an arithmetic number, because the mean of its divisors is an integer number (1243845).
Almost surely, 226421960 is an apocalyptic number.
26421960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
26421960 is an abundant number, since it is smaller than the sum of its proper divisors (53184120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26421960 is a wasteful number, since it uses less digits than its factorization.
26421960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 958 (or 954 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 30.
The square root of 26421960 is about 5140.2295668579. The cubic root of 26421960 is about 297.8436487446.
The spelling of 26421960 in words is "twenty-six million, four hundred twenty-one thousand, nine hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •