Base | Representation |
---|---|
bin | 10000111101101… |
… | …10010010011110 |
3 | 100220202210221212 |
4 | 20132312102132 |
5 | 242412220124 |
6 | 22042024422 |
7 | 3345365450 |
oct | 1036662236 |
9 | 326683855 |
10 | 142304414 |
11 | 7336645a |
12 | 3b7a8112 |
13 | 236361c5 |
14 | 14c842d0 |
15 | c75e40e |
hex | 87b649e |
142304414 has 32 divisors (see below), whose sum is σ = 259718400. Its totient is φ = 57119040.
The previous prime is 142304411. The next prime is 142304429. The reversal of 142304414 is 414403241.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 142304414.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142304411) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20669 + ... + 26679.
It is an arithmetic number, because the mean of its divisors is an integer number (8116200).
Almost surely, 2142304414 is an apocalyptic number.
142304414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
142304414 is a deficient number, since it is larger than the sum of its proper divisors (117413986).
142304414 is a wasteful number, since it uses less digits than its factorization.
142304414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6128.
The product of its (nonzero) digits is 1536, while the sum is 23.
The square root of 142304414 is about 11929.1413773163. The cubic root of 142304414 is about 522.0828858953.
Adding to 142304414 its reverse (414403241), we get a palindrome (556707655).
The spelling of 142304414 in words is "one hundred forty-two million, three hundred four thousand, four hundred fourteen".
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