Base | Representation |
---|---|
bin | 1001100110100… |
… | …0111100100011 |
3 | 2210210012221100 |
4 | 2121220330203 |
5 | 40302310442 |
6 | 3555125443 |
7 | 666224001 |
oct | 231507443 |
9 | 83705840 |
10 | 40275747 |
11 | 20809846 |
12 | 115a3883 |
13 | 8462205 |
14 | 54c5a71 |
15 | 380884c |
hex | 2668f23 |
40275747 has 6 divisors (see below), whose sum is σ = 58176092. Its totient is φ = 26850492.
The previous prime is 40275733. The next prime is 40275761. The reversal of 40275747 is 74757204.
It is a happy number.
40275747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (40275733) and next prime (40275761).
It is not a de Polignac number, because 40275747 - 24 = 40275731 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (40275847) 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 5 ways as a sum of consecutive naturals, for example, 2237533 + ... + 2237550.
Almost surely, 240275747 is an apocalyptic number.
40275747 is a deficient number, since it is larger than the sum of its proper divisors (17900345).
40275747 is a wasteful number, since it uses less digits than its factorization.
40275747 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4475089 (or 4475086 counting only the distinct ones).
The product of its (nonzero) digits is 54880, while the sum is 36.
The square root of 40275747 is about 6346.3175936916. The cubic root of 40275747 is about 342.7792582761.
The spelling of 40275747 in words is "forty million, two hundred seventy-five thousand, seven hundred forty-seven".
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