Base | Representation |
---|---|
bin | 11011101110100000110001 |
3 | 111200021101001 |
4 | 123232200301 |
5 | 3330042101 |
6 | 415442001 |
7 | 115531450 |
oct | 33564061 |
9 | 14607331 |
10 | 7268401 |
11 | 4114948 |
12 | 2526301 |
13 | 167643a |
14 | d72b97 |
15 | 988901 |
hex | 6ee831 |
7268401 has 16 divisors (see below), whose sum is σ = 8895744. Its totient is φ = 5796864.
The previous prime is 7268399. The next prime is 7268411. The reversal of 7268401 is 1048627.
7268401 = T323 + T324 + ... + T425.
It is not a de Polignac number, because 7268401 - 21 = 7268399 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 7268401.
It is not an unprimeable number, because it can be changed into a prime (7268411) 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, 11961 + ... + 12553.
It is an arithmetic number, because the mean of its divisors is an integer number (555984).
Almost surely, 27268401 is an apocalyptic number.
It is an amenable number.
7268401 is a deficient number, since it is larger than the sum of its proper divisors (1627343).
7268401 is a wasteful number, since it uses less digits than its factorization.
7268401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 720.
The product of its (nonzero) digits is 2688, while the sum is 28.
The square root of 7268401 is about 2695.9972180995. The cubic root of 7268401 is about 193.7074362276.
The spelling of 7268401 in words is "seven million, two hundred sixty-eight thousand, four hundred one".
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