Base | Representation |
---|---|
bin | 10111111110100… |
… | …011011011101001 |
3 | 1001000221122012222 |
4 | 113332203123221 |
5 | 1310440232100 |
6 | 103530043425 |
7 | 12653162366 |
oct | 2776433351 |
9 | 1030848188 |
10 | 402274025 |
11 | 19708947a |
12 | b2879575 |
13 | 6545968a |
14 | 3b5d746d |
15 | 254b2485 |
hex | 17fa36e9 |
402274025 has 24 divisors (see below), whose sum is σ = 526841280. Its totient is φ = 304082240.
The previous prime is 402274013. The next prime is 402274031. The reversal of 402274025 is 520472204.
It is not a de Polignac number, because 402274025 - 26 = 402273961 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 402273985 and 402274003.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43511 + ... + 51939.
It is an arithmetic number, because the mean of its divisors is an integer number (21951720).
Almost surely, 2402274025 is an apocalyptic number.
It is an amenable number.
402274025 is a deficient number, since it is larger than the sum of its proper divisors (124567255).
402274025 is a wasteful number, since it uses less digits than its factorization.
402274025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8545 (or 8540 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 26.
The square root of 402274025 is about 20056.7700540242. The cubic root of 402274025 is about 738.1999253935.
The spelling of 402274025 in words is "four hundred two million, two hundred seventy-four thousand, twenty-five".
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