Base | Representation |
---|---|
bin | 1100010100111… |
… | …10000001001001 |
3 | 21012120122200102 |
4 | 12022132001021 |
5 | 202433021224 |
6 | 14132215145 |
7 | 2363644100 |
oct | 612360111 |
9 | 235518612 |
10 | 103407689 |
11 | 53409800 |
12 | 2a76a4b5 |
13 | 185678a8 |
14 | da3b037 |
15 | 91294ae |
hex | 629e049 |
103407689 has 36 divisors (see below), whose sum is σ = 134274672. Its totient is φ = 79334640.
The previous prime is 103407683. The next prime is 103407691. The reversal of 103407689 is 986704301.
It is not a de Polignac number, because 103407689 - 28 = 103407433 is a prime.
It is not an unprimeable number, because it can be changed into a prime (103407683) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 634322 + ... + 634484.
It is an arithmetic number, because the mean of its divisors is an integer number (3729852).
Almost surely, 2103407689 is an apocalyptic number.
It is an amenable number.
103407689 is a deficient number, since it is larger than the sum of its proper divisors (30866983).
103407689 is a wasteful number, since it uses less digits than its factorization.
103407689 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 306 (or 288 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 38.
The square root of 103407689 is about 10168.9571245040. The cubic root of 103407689 is about 469.3724671687.
The spelling of 103407689 in words is "one hundred three million, four hundred seven thousand, six hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •