Base | Representation |
---|---|
bin | 11001000010010… |
… | …010101110110110 |
3 | 1002021100210210001 |
4 | 121002102232312 |
5 | 1330012001124 |
6 | 105402421514 |
7 | 13260131245 |
oct | 3102225666 |
9 | 1067323701 |
10 | 420031414 |
11 | 1a6107900 |
12 | b880189a |
13 | 690360ca |
14 | 3dada95c |
15 | 26d1db44 |
hex | 19092bb6 |
420031414 has 24 divisors (see below), whose sum is σ = 693829080. Its totient is φ = 190565760.
The previous prime is 420031411. The next prime is 420031441. The reversal of 420031414 is 414130024.
It is a junction number, because it is equal to n+sod(n) for n = 420031391 and 420031400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (420031411) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161577 + ... + 164155.
It is an arithmetic number, because the mean of its divisors is an integer number (28909545).
Almost surely, 2420031414 is an apocalyptic number.
420031414 is a deficient number, since it is larger than the sum of its proper divisors (273797666).
420031414 is a wasteful number, since it uses less digits than its factorization.
420031414 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3276 (or 3265 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 420031414 is about 20494.6679407108. The cubic root of 420031414 is about 748.9059093228.
Adding to 420031414 its reverse (414130024), we get a palindrome (834161438).
The spelling of 420031414 in words is "four hundred twenty million, thirty-one thousand, four hundred fourteen".
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