Base | Representation |
---|---|
bin | 111110000111111… |
… | …001101111110101 |
3 | 2200122012020110201 |
4 | 332013321233311 |
5 | 4113304241213 |
6 | 251231120501 |
7 | 34554024532 |
oct | 7607715765 |
9 | 2618166421 |
10 | 1042258933 |
11 | 495367621 |
12 | 251073131 |
13 | 137c14c81 |
14 | 9c5cbd89 |
15 | 6177c6dd |
hex | 3e1f9bf5 |
1042258933 has 8 divisors (see below), whose sum is σ = 1104743448. Its totient is φ = 979905024.
The previous prime is 1042258907. The next prime is 1042258963. The reversal of 1042258933 is 3398522401.
It can be written as a sum of positive squares in 4 ways, for example, as 557290449 + 484968484 = 23607^2 + 22022^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1042258933 - 221 = 1040161781 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1042258892 and 1042258901.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1042258963) 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, 15966 + ... + 48367.
It is an arithmetic number, because the mean of its divisors is an integer number (138092931).
Almost surely, 21042258933 is an apocalyptic number.
It is an amenable number.
1042258933 is a deficient number, since it is larger than the sum of its proper divisors (62484515).
1042258933 is an equidigital number, since it uses as much as digits as its factorization.
1042258933 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65303.
The product of its (nonzero) digits is 51840, while the sum is 37.
The square root of 1042258933 is about 32284.0352651276. The cubic root of 1042258933 is about 1013.8924179804.
The spelling of 1042258933 in words is "one billion, forty-two million, two hundred fifty-eight thousand, nine hundred thirty-three".
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