Base | Representation |
---|---|
bin | 110101100001… |
… | …101000111100 |
3 | 222101212111020 |
4 | 311201220330 |
5 | 12043001140 |
6 | 1220424140 |
7 | 230156634 |
oct | 65415074 |
9 | 28355436 |
10 | 14031420 |
11 | 7a14017 |
12 | 4848050 |
13 | 2ba3820 |
14 | 1c136c4 |
15 | 13726d0 |
hex | d61a3c |
14031420 has 48 divisors (see below), whose sum is σ = 42312480. Its totient is φ = 3453696.
The previous prime is 14031419. The next prime is 14031463. The reversal of 14031420 is 2413041.
14031420 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 14031420.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8215 + ... + 9774.
It is an arithmetic number, because the mean of its divisors is an integer number (881510).
Almost surely, 214031420 is an apocalyptic number.
14031420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
14031420 is an abundant number, since it is smaller than the sum of its proper divisors (28281060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14031420 is a wasteful number, since it uses less digits than its factorization.
14031420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18014 (or 18012 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 14031420 is about 3745.8537077681. The cubic root of 14031420 is about 241.1943932978.
Adding to 14031420 its reverse (2413041), we get a palindrome (16444461).
The spelling of 14031420 in words is "fourteen million, thirty-one thousand, four hundred twenty".
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