Base | Representation |
---|---|
bin | 111000000101011… |
… | …011111000111001 |
3 | 2102120120011102210 |
4 | 320011123320321 |
5 | 3411340332144 |
6 | 233211445333 |
7 | 32213635455 |
oct | 7005337071 |
9 | 2376504383 |
10 | 940949049 |
11 | 443160a47 |
12 | 223156849 |
13 | 11cc331b1 |
14 | 8cd79665 |
15 | 57919ab9 |
hex | 3815be39 |
940949049 has 8 divisors (see below), whose sum is σ = 1271785312. Its totient is φ = 618706080.
The previous prime is 940949047. The next prime is 940949059.
940949049 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 940949049 - 21 = 940949047 is a prime.
It is a super-2 number, since 2×9409490492 = 1770770225628008802, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 940948989 and 940949007.
It is not an unprimeable number, because it can be changed into a prime (940949047) 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, 2148067 + ... + 2148504.
It is an arithmetic number, because the mean of its divisors is an integer number (158973164).
Almost surely, 2940949049 is an apocalyptic number.
It is an amenable number.
940949049 is a deficient number, since it is larger than the sum of its proper divisors (330836263).
940949049 is a wasteful number, since it uses less digits than its factorization.
940949049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4296647.
The product of its (nonzero) digits is 419904, while the sum is 48.
The square root of 940949049 is about 30674.8928115487. The cubic root of 940949049 is about 979.9156698919.
The spelling of 940949049 in words is "nine hundred forty million, nine hundred forty-nine thousand, forty-nine".
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