Base | Representation |
---|---|
bin | 10111111110010… |
… | …111100000110111 |
3 | 1001000212011020220 |
4 | 113332113200313 |
5 | 1310432201312 |
6 | 103525025423 |
7 | 12652600146 |
oct | 2776274067 |
9 | 1030764226 |
10 | 402225207 |
11 | 19705582a |
12 | b2855273 |
13 | 654403a7 |
14 | 3b5c375d |
15 | 254a2c8c |
hex | 17f97837 |
402225207 has 8 divisors (see below), whose sum is σ = 536455920. Its totient is φ = 268072320.
The previous prime is 402225199. The next prime is 402225227. The reversal of 402225207 is 702522204.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 402225207 - 23 = 402225199 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (402225227) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 6082 + ... + 29007.
It is an arithmetic number, because the mean of its divisors is an integer number (67056990).
Almost surely, 2402225207 is an apocalyptic number.
402225207 is a deficient number, since it is larger than the sum of its proper divisors (134230713).
402225207 is a wasteful number, since it uses less digits than its factorization.
402225207 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38913.
The product of its (nonzero) digits is 2240, while the sum is 24.
The square root of 402225207 is about 20055.5530215449. The cubic root of 402225207 is about 738.1700627463.
The spelling of 402225207 in words is "four hundred two million, two hundred twenty-five thousand, two hundred seven".
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