Base | Representation |
---|---|
bin | 10111111101100… |
… | …100000011011110 |
3 | 1001000110110010100 |
4 | 113331210003132 |
5 | 1310403430210 |
6 | 103520321530 |
7 | 12651031506 |
oct | 2775440336 |
9 | 1030413110 |
10 | 402014430 |
11 | 196a21434 |
12 | b27732a6 |
13 | 6539847c |
14 | 3b56aa06 |
15 | 254605c0 |
hex | 17f640de |
402014430 has 48 divisors (see below), whose sum is σ = 1070740944. Its totient is φ = 104588160.
The previous prime is 402014413. The next prime is 402014449. The reversal of 402014430 is 34410204.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 50784 + ... + 58163.
It is an arithmetic number, because the mean of its divisors is an integer number (22307103).
Almost surely, 2402014430 is an apocalyptic number.
402014430 is an abundant number, since it is smaller than the sum of its proper divisors (668726514).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
402014430 is a wasteful number, since it uses less digits than its factorization.
402014430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 109001 (or 108998 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 402014430 is about 20050.2975040272. The cubic root of 402014430 is about 738.0410997888.
Adding to 402014430 its reverse (34410204), we get a palindrome (436424634).
The spelling of 402014430 in words is "four hundred two million, fourteen thousand, four hundred thirty".
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