Base | Representation |
---|---|
bin | 110110101101… |
… | …100100010100 |
3 | 222222200002202 |
4 | 312231210110 |
5 | 12132424140 |
6 | 1231224032 |
7 | 232623431 |
oct | 66554424 |
9 | 28880082 |
10 | 14342420 |
11 | 8106744 |
12 | 4978018 |
13 | 2c82251 |
14 | 1c94b88 |
15 | 13d4915 |
hex | dad914 |
14342420 has 24 divisors (see below), whose sum is σ = 30433704. Its totient is φ = 5677056.
The previous prime is 14342411. The next prime is 14342423. The reversal of 14342420 is 2424341.
14342420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 174724 + 14167696 = 418^2 + 3764^2 .
It is a super-2 number, since 2×143424202 = 411410022912800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 14342392 and 14342401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14342423) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1757 + ... + 5636.
It is an arithmetic number, because the mean of its divisors is an integer number (1268071).
Almost surely, 214342420 is an apocalyptic number.
14342420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
14342420 is an abundant number, since it is smaller than the sum of its proper divisors (16091284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14342420 is a wasteful number, since it uses less digits than its factorization.
14342420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7499 (or 7497 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 14342420 is about 3787.1387616511. The cubic root of 14342420 is about 242.9633751753.
Adding to 14342420 its reverse (2424341), we get a palindrome (16766761).
The spelling of 14342420 in words is "fourteen million, three hundred forty-two thousand, four hundred twenty".
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