Base | Representation |
---|---|
bin | 11001001101001… |
… | …110110101010111 |
3 | 1002110202111102002 |
4 | 121031032311113 |
5 | 1331230232111 |
6 | 105544105515 |
7 | 13323403532 |
oct | 3115166527 |
9 | 1073674362 |
10 | 422899031 |
11 | 1a7796335 |
12 | b976529b |
13 | 697cb419 |
14 | 40245a19 |
15 | 271d863b |
hex | 1934ed57 |
422899031 has 8 divisors (see below), whose sum is σ = 437945184. Its totient is φ = 408114720.
The previous prime is 422898977. The next prime is 422899033. The reversal of 422899031 is 130998224.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-422899031 is a prime.
It is a super-2 number, since 2×4228990312 = 357687180841477922, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (422899033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62171 + ... + 68636.
It is an arithmetic number, because the mean of its divisors is an integer number (54743148).
Almost surely, 2422899031 is an apocalyptic number.
422899031 is a deficient number, since it is larger than the sum of its proper divisors (15046153).
422899031 is a wasteful number, since it uses less digits than its factorization.
422899031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 130921.
The product of its (nonzero) digits is 31104, while the sum is 38.
The square root of 422899031 is about 20564.5090143188. The cubic root of 422899031 is about 750.6063428509.
The spelling of 422899031 in words is "four hundred twenty-two million, eight hundred ninety-nine thousand, thirty-one".
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