Base | Representation |
---|---|
bin | 1001110001001… |
… | …0011001001100 |
3 | 2212002111000011 |
4 | 2130102121030 |
5 | 40442013204 |
6 | 4022043004 |
7 | 1005144331 |
oct | 234223114 |
9 | 85074004 |
10 | 40969804 |
11 | 21143247 |
12 | 11879464 |
13 | 86460b5 |
14 | 5626988 |
15 | 38e4304 |
hex | 271264c |
40969804 has 12 divisors (see below), whose sum is σ = 73635184. Its totient is φ = 19931184.
The previous prime is 40969801. The next prime is 40969807. The reversal of 40969804 is 40896904.
It is an interprime number because it is at equal distance from previous prime (40969801) and next prime (40969807).
It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (40969801) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 138264 + ... + 138559.
Almost surely, 240969804 is an apocalyptic number.
It is an amenable number.
40969804 is a deficient number, since it is larger than the sum of its proper divisors (32665380).
40969804 is a wasteful number, since it uses less digits than its factorization.
40969804 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 276864 (or 276862 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 40.
The square root of 40969804 is about 6400.7658916727. The cubic root of 40969804 is about 344.7370509164.
Subtracting from 40969804 its reverse (40896904), we obtain a square (72900 = 2702).
The spelling of 40969804 in words is "forty million, nine hundred sixty-nine thousand, eight hundred four".
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