Base | Representation |
---|---|
bin | 1001100100100… |
… | …0100100110001 |
3 | 2210112111001110 |
4 | 2121020210301 |
5 | 40234040103 |
6 | 3552223533 |
7 | 665132301 |
oct | 231104461 |
9 | 83474043 |
10 | 40143153 |
11 | 20729166 |
12 | 1153aba9 |
13 | 8416a5b |
14 | 548d601 |
15 | 37ce403 |
hex | 2648931 |
40143153 has 8 divisors (see below), whose sum is σ = 53574048. Its totient is φ = 26737184.
The previous prime is 40143149. The next prime is 40143161. The reversal of 40143153 is 35134104.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 40143153 - 22 = 40143149 is a prime.
It is a super-2 number, since 2×401431532 = 3222945465562818, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (40143193) 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, 2076 + ... + 9197.
It is an arithmetic number, because the mean of its divisors is an integer number (6696756).
Almost surely, 240143153 is an apocalyptic number.
It is an amenable number.
40143153 is a deficient number, since it is larger than the sum of its proper divisors (13430895).
40143153 is a wasteful number, since it uses less digits than its factorization.
40143153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12463.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 40143153 is about 6335.8624511585. The cubic root of 40143153 is about 342.4026839151.
Adding to 40143153 its reverse (35134104), we get a palindrome (75277257).
The spelling of 40143153 in words is "forty million, one hundred forty-three thousand, one hundred fifty-three".
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