Base | Representation |
---|---|
bin | 110101111101… |
… | …011000011110 |
3 | 222121122100220 |
4 | 311331120132 |
5 | 12110120204 |
6 | 1223102210 |
7 | 231142140 |
oct | 65753036 |
9 | 28548326 |
10 | 14145054 |
11 | 7a91430 |
12 | 48a1966 |
13 | 2c13471 |
14 | 1c42c90 |
15 | 13961d9 |
hex | d7d61e |
14145054 has 64 divisors (see below), whose sum is σ = 37366272. Its totient is φ = 3456000.
The previous prime is 14145049. The next prime is 14145059. The reversal of 14145054 is 45054141.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (14145049) and next prime (14145059).
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14145059) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6954 + ... + 8754.
It is an arithmetic number, because the mean of its divisors is an integer number (583848).
Almost surely, 214145054 is an apocalyptic number.
14145054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 14145054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18683136).
14145054 is an abundant number, since it is smaller than the sum of its proper divisors (23221218).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14145054 is a wasteful number, since it uses less digits than its factorization.
14145054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1841.
The product of its (nonzero) digits is 1600, while the sum is 24.
The square root of 14145054 is about 3760.9910927839. The cubic root of 14145054 is about 241.8437508788.
Adding to 14145054 its reverse (45054141), we get a palindrome (59199195).
The spelling of 14145054 in words is "fourteen million, one hundred forty-five thousand, fifty-four".
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