Base | Representation |
---|---|
bin | 1001100100000… |
… | …1011111011100 |
3 | 2210111000020220 |
4 | 2121001133130 |
5 | 40232123030 |
6 | 3551441340 |
7 | 664651563 |
oct | 231013734 |
9 | 83430226 |
10 | 40114140 |
11 | 20709390 |
12 | 11526250 |
13 | 84067a1 |
14 | 5482bda |
15 | 37c5a10 |
hex | 26417dc |
40114140 has 48 divisors (see below), whose sum is σ = 122532480. Its totient is φ = 9724480.
The previous prime is 40114127. The next prime is 40114147. The reversal of 40114140 is 4141104.
40114140 is digitally balanced in base 2, because in such base 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 congruent number.
It is not an unprimeable number, because it can be changed into a prime (40114147) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29730 + ... + 31049.
It is an arithmetic number, because the mean of its divisors is an integer number (2552760).
Almost surely, 240114140 is an apocalyptic number.
It is an amenable number.
40114140 is an abundant number, since it is smaller than the sum of its proper divisors (82418340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40114140 is a wasteful number, since it uses less digits than its factorization.
40114140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60802 (or 60800 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
The square root of 40114140 is about 6333.5724516263. The cubic root of 40114140 is about 342.3201748400.
Adding to 40114140 its reverse (4141104), we get a palindrome (44255244).
It can be divided in two parts, 401 and 14140, that added together give a palindrome (14541).
The spelling of 40114140 in words is "forty million, one hundred fourteen thousand, one hundred forty".
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