Base | Representation |
---|---|
bin | 110101111101… |
… | …011111111110 |
3 | 222121200000200 |
4 | 311331133332 |
5 | 12110124114 |
6 | 1223104330 |
7 | 231143424 |
oct | 65753776 |
9 | 28550020 |
10 | 14145534 |
11 | 7a91827 |
12 | 48a20a6 |
13 | 2c13750 |
14 | 1c43114 |
15 | 1396409 |
hex | d7d7fe |
14145534 has 48 divisors (see below), whose sum is σ = 33581184. Its totient is φ = 4276800.
The previous prime is 14145499. The next prime is 14145539. The reversal of 14145534 is 43554141.
It is a happy number.
It is a super-2 number, since 2×141455342 = 400192264290312, which contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 14145498 and 14145507.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14145539) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13779 + ... + 14769.
It is an arithmetic number, because the mean of its divisors is an integer number (699608).
Almost surely, 214145534 is an apocalyptic number.
14145534 is the 2379-th heptagonal number.
It is a practical number, because each smaller number is the sum of distinct divisors of 14145534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16790592).
14145534 is an abundant number, since it is smaller than the sum of its proper divisors (19435650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14145534 is a wasteful number, since it uses less digits than its factorization.
14145534 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1073 (or 1070 counting only the distinct ones).
The product of its digits is 4800, while the sum is 27.
The square root of 14145534 is about 3761.0549052094. The cubic root of 14145534 is about 241.8464864331.
Adding to 14145534 its reverse (43554141), we get a palindrome (57699675).
The spelling of 14145534 in words is "fourteen million, one hundred forty-five thousand, five hundred thirty-four".
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