Base | Representation |
---|---|
bin | 11110010101000… |
… | …11110100100001 |
3 | 122201202012102001 |
4 | 33022203310201 |
5 | 1010113121101 |
6 | 41125124001 |
7 | 6206405635 |
oct | 1712436441 |
9 | 581665361 |
10 | 254426401 |
11 | 120687359 |
12 | 71259601 |
13 | 40932388 |
14 | 25b0cdc5 |
15 | 1750a901 |
hex | f2a3d21 |
254426401 has 8 divisors (see below), whose sum is σ = 256132800. Its totient is φ = 252726000.
The previous prime is 254426363. The next prime is 254426411. The reversal of 254426401 is 104624452.
254426401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 254426401 - 219 = 253902113 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 254426401.
It is not an unprimeable number, because it can be changed into a prime (254426411) 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, 109035 + ... + 111343.
It is an arithmetic number, because the mean of its divisors is an integer number (32016600).
Almost surely, 2254426401 is an apocalyptic number.
It is an amenable number.
254426401 is a deficient number, since it is larger than the sum of its proper divisors (1706399).
254426401 is a wasteful number, since it uses less digits than its factorization.
254426401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2999.
The product of its (nonzero) digits is 7680, while the sum is 28.
The square root of 254426401 is about 15950.7492300519. The cubic root of 254426401 is about 633.6567393212.
The spelling of 254426401 in words is "two hundred fifty-four million, four hundred twenty-six thousand, four hundred one".
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