Base | Representation |
---|---|
bin | 10111111111111… |
… | …000011001100101 |
3 | 1001001121022121220 |
4 | 113333320121211 |
5 | 1311032401203 |
6 | 103541330553 |
7 | 12656142141 |
oct | 2777703145 |
9 | 1031538556 |
10 | 402622053 |
11 | 1972a69a9 |
12 | b2a06a59 |
13 | 6554bc02 |
14 | 3b688221 |
15 | 25530653 |
hex | 17ff8665 |
402622053 has 4 divisors (see below), whose sum is σ = 536829408. Its totient is φ = 268414700.
The previous prime is 402622007. The next prime is 402622063. The reversal of 402622053 is 350226204.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 402622053 - 28 = 402621797 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (402622063) 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 3 ways as a sum of consecutive naturals, for example, 67103673 + ... + 67103678.
It is an arithmetic number, because the mean of its divisors is an integer number (134207352).
Almost surely, 2402622053 is an apocalyptic number.
It is an amenable number.
402622053 is a deficient number, since it is larger than the sum of its proper divisors (134207355).
402622053 is a wasteful number, since it uses less digits than its factorization.
402622053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134207354.
The product of its (nonzero) digits is 2880, while the sum is 24.
The square root of 402622053 is about 20065.4442512495. Note that the first 3 decimals coincide. The cubic root of 402622053 is about 738.4127489693.
Adding to 402622053 its reverse (350226204), we get a palindrome (752848257).
The spelling of 402622053 in words is "four hundred two million, six hundred twenty-two thousand, fifty-three".
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