Base | Representation |
---|---|
bin | 101001110001… |
… | …001101110011 |
3 | 202121021212201 |
4 | 221301031303 |
5 | 10300340431 |
6 | 1030404031 |
7 | 162032500 |
oct | 51611563 |
9 | 22537781 |
10 | 10949491 |
11 | 61a9573 |
12 | 3800617 |
13 | 2364ab7 |
14 | 16504a7 |
15 | e64461 |
hex | a71373 |
10949491 has 18 divisors (see below), whose sum is σ = 13464540. Its totient is φ = 8876952.
The previous prime is 10949483. The next prime is 10949503. The reversal of 10949491 is 19494901.
It is not a de Polignac number, because 10949491 - 23 = 10949483 is a prime.
It is a super-3 number, since 3×109494913 (a number of 22 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 10949491.
It is not an unprimeable number, because it can be changed into a prime (10949401) 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 17 ways as a sum of consecutive naturals, for example, 17380 + ... + 17998.
It is an arithmetic number, because the mean of its divisors is an integer number (748030).
Almost surely, 210949491 is an apocalyptic number.
10949491 is a deficient number, since it is larger than the sum of its proper divisors (2515049).
10949491 is an equidigital number, since it uses as much as digits as its factorization.
10949491 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 671 (or 645 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 37.
The square root of 10949491 is about 3309.0015110302. The cubic root of 10949491 is about 222.0570897192.
It can be divided in two parts, 1094 and 9491, that added together give a triangular number (10585 = T145).
The spelling of 10949491 in words is "ten million, nine hundred forty-nine thousand, four hundred ninety-one".
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