Base | Representation |
---|---|
bin | 1001100100100… |
… | …0110101001010 |
3 | 2210112112111022 |
4 | 2121020311022 |
5 | 40234103302 |
6 | 3552232442 |
7 | 665135330 |
oct | 231106512 |
9 | 83475438 |
10 | 40144202 |
11 | 20729a2a |
12 | 1153b722 |
13 | 8417387 |
14 | 548db50 |
15 | 37ce8a2 |
hex | 2648d4a |
40144202 has 16 divisors (see below), whose sum is σ = 68988672. Its totient is φ = 17162160.
The previous prime is 40144183. The next prime is 40144229. The reversal of 40144202 is 20244104.
It is a super-2 number, since 2×401442022 = 3223113908433608, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2708 + ... + 9360.
It is an arithmetic number, because the mean of its divisors is an integer number (4311792).
Almost surely, 240144202 is an apocalyptic number.
40144202 is a deficient number, since it is larger than the sum of its proper divisors (28844470).
40144202 is a wasteful number, since it uses less digits than its factorization.
40144202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7093.
The product of its (nonzero) digits is 256, while the sum is 17.
The square root of 40144202 is about 6335.9452333492. The cubic root of 40144202 is about 342.4056663855.
Adding to 40144202 its reverse (20244104), we get a palindrome (60388306).
The spelling of 40144202 in words is "forty million, one hundred forty-four thousand, two hundred two".
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