Base | Representation |
---|---|
bin | 101001101000… |
… | …100010010011 |
3 | 202112111002222 |
4 | 221220202103 |
5 | 10243221224 |
6 | 1025531255 |
7 | 161524031 |
oct | 51504223 |
9 | 22474088 |
10 | 10913939 |
11 | 6184893 |
12 | 37a3b2b |
13 | 235186a |
14 | 1641551 |
15 | e58b5e |
hex | a68893 |
10913939 has 4 divisors (see below), whose sum is σ = 10920624. Its totient is φ = 10907256.
The previous prime is 10913921. The next prime is 10913941. The reversal of 10913939 is 93931901.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 10913939 - 216 = 10848403 is a prime.
It is a super-2 number, since 2×109139392 = 238228128991442, 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 = 10913899 and 10913908.
It is not an unprimeable number, because it can be changed into a prime (10913909) 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, 914 + ... + 4760.
It is an arithmetic number, because the mean of its divisors is an integer number (2730156).
Almost surely, 210913939 is an apocalyptic number.
10913939 is a deficient number, since it is larger than the sum of its proper divisors (6685).
10913939 is an equidigital number, since it uses as much as digits as its factorization.
10913939 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6684.
The product of its (nonzero) digits is 6561, while the sum is 35.
The square root of 10913939 is about 3303.6251300655. The cubic root of 10913939 is about 221.8164960873.
The spelling of 10913939 in words is "ten million, nine hundred thirteen thousand, nine hundred thirty-nine".
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