Base | Representation |
---|---|
bin | 1111000010000110010001 |
3 | 21102012200211 |
4 | 33002012101 |
5 | 2002101003 |
6 | 220244121 |
7 | 45332035 |
oct | 17020621 |
9 | 7365624 |
10 | 3940753 |
11 | 2251823 |
12 | 13a0641 |
13 | a7c90b |
14 | 7481c5 |
15 | 52c96d |
hex | 3c2191 |
3940753 has 4 divisors (see below), whose sum is σ = 4172580. Its totient is φ = 3708928.
The previous prime is 3940747. The next prime is 3940763. The reversal of 3940753 is 3570493.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 3214849 + 725904 = 1793^2 + 852^2 .
It is a cyclic number.
It is not a de Polignac number, because 3940753 - 25 = 3940721 is a prime.
It is a super-3 number, since 3×39407533 (a number of 21 digits) contains 333 as substring.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3940763) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115888 + ... + 115921.
It is an arithmetic number, because the mean of its divisors is an integer number (1043145).
Almost surely, 23940753 is an apocalyptic number.
It is an amenable number.
3940753 is a deficient number, since it is larger than the sum of its proper divisors (231827).
3940753 is a wasteful number, since it uses less digits than its factorization.
3940753 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 231826.
The product of its (nonzero) digits is 11340, while the sum is 31.
The square root of 3940753 is about 1985.1329930259. The cubic root of 3940753 is about 157.9524639350.
The spelling of 3940753 in words is "three million, nine hundred forty thousand, seven hundred fifty-three".
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