Base | Representation |
---|---|
bin | 10111111110010… |
… | …111101110000111 |
3 | 1001000212012102022 |
4 | 113332113232013 |
5 | 1310432213210 |
6 | 103525033355 |
7 | 12652602500 |
oct | 2776275607 |
9 | 1030765368 |
10 | 402226055 |
11 | 197056430 |
12 | b285585b |
13 | 654408aa |
14 | 3b5c3ba7 |
15 | 254a3155 |
hex | 17f97b87 |
402226055 has 24 divisors (see below), whose sum is σ = 612522000. Its totient is φ = 250736640.
The previous prime is 402226049. The next prime is 402226061. The reversal of 402226055 is 550622204.
It is an interprime number because it is at equal distance from previous prime (402226049) and next prime (402226061).
It is not a de Polignac number, because 402226055 - 216 = 402160519 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71930 + ... + 77319.
It is an arithmetic number, because the mean of its divisors is an integer number (25521750).
Almost surely, 2402226055 is an apocalyptic number.
402226055 is a deficient number, since it is larger than the sum of its proper divisors (210295945).
402226055 is a wasteful number, since it uses less digits than its factorization.
402226055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 149279 (or 149272 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 26.
The square root of 402226055 is about 20055.5741628107. The cubic root of 402226055 is about 738.1705815003.
Adding to 402226055 its reverse (550622204), we get a palindrome (952848259).
The spelling of 402226055 in words is "four hundred two million, two hundred twenty-six thousand, fifty-five".
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