Base | Representation |
---|---|
bin | 11110010011101… |
… | …11110001010100 |
3 | 122201102000220111 |
4 | 33021313301110 |
5 | 1010041332342 |
6 | 41121212404 |
7 | 6205024621 |
oct | 1711676124 |
9 | 581360814 |
10 | 254245972 |
11 | 120573842 |
12 | 71191104 |
13 | 4089b206 |
14 | 25aa3348 |
15 | 174c2217 |
hex | f277c54 |
254245972 has 24 divisors (see below), whose sum is σ = 452809280. Its totient is φ = 124882560.
The previous prime is 254245969. The next prime is 254245991. The reversal of 254245972 is 279542452.
254245972 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
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, 116572 + ... + 118732.
Almost surely, 2254245972 is an apocalyptic number.
It is an amenable number.
254245972 is a deficient number, since it is larger than the sum of its proper divisors (198563308).
254245972 is a wasteful number, since it uses less digits than its factorization.
254245972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2671 (or 2669 counting only the distinct ones).
The product of its digits is 201600, while the sum is 40.
The square root of 254245972 is about 15945.0924111464. The cubic root of 254245972 is about 633.5069159170.
The spelling of 254245972 in words is "two hundred fifty-four million, two hundred forty-five thousand, nine hundred seventy-two".
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