Base | Representation |
---|---|
bin | 11001000011010… |
… | …010011011000101 |
3 | 1002021212001122020 |
4 | 121003102123011 |
5 | 1330043323133 |
6 | 105412153353 |
7 | 13262265651 |
oct | 3103223305 |
9 | 1067761566 |
10 | 420292293 |
11 | 1a6275903 |
12 | b8908859 |
13 | 690c7a85 |
14 | 3db67a61 |
15 | 26d710b3 |
hex | 190d26c5 |
420292293 has 8 divisors (see below), whose sum is σ = 589884000. Its totient is φ = 265447728.
The previous prime is 420292291. The next prime is 420292303. The reversal of 420292293 is 392292024.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 420292293 - 21 = 420292291 is a prime.
It is a super-2 number, since 2×4202922932 = 353291223110395698, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (420292291) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3686718 + ... + 3686831.
It is an arithmetic number, because the mean of its divisors is an integer number (73735500).
Almost surely, 2420292293 is an apocalyptic number.
It is an amenable number.
420292293 is a deficient number, since it is larger than the sum of its proper divisors (169591707).
420292293 is a wasteful number, since it uses less digits than its factorization.
420292293 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7373571.
The product of its (nonzero) digits is 15552, while the sum is 33.
The square root of 420292293 is about 20501.0315106338. The cubic root of 420292293 is about 749.0609242286.
The spelling of 420292293 in words is "four hundred twenty million, two hundred ninety-two thousand, two hundred ninety-three".
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