Base | Representation |
---|---|
bin | 1110011011111… |
… | …10100100000110 |
3 | 22102212202100021 |
4 | 13031332210012 |
5 | 222000322041 |
6 | 20003405354 |
7 | 3000241525 |
oct | 715764406 |
9 | 272782307 |
10 | 121104646 |
11 | 623a6793 |
12 | 3468385a |
13 | 1c122970 |
14 | 121264bc |
15 | a972cd1 |
hex | 737e906 |
121104646 has 16 divisors (see below), whose sum is σ = 196459200. Its totient is φ = 55657728.
The previous prime is 121104587. The next prime is 121104691. The reversal of 121104646 is 646401121.
It is a self number, because there is not a number n which added to its sum of digits gives 121104646.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3531 + ... + 15958.
It is an arithmetic number, because the mean of its divisors is an integer number (12278700).
Almost surely, 2121104646 is an apocalyptic number.
121104646 is a deficient number, since it is larger than the sum of its proper divisors (75354554).
121104646 is a wasteful number, since it uses less digits than its factorization.
121104646 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19743.
The product of its (nonzero) digits is 1152, while the sum is 25.
The square root of 121104646 is about 11004.7556083722. The cubic root of 121104646 is about 494.7512895390.
Adding to 121104646 its reverse (646401121), we get a palindrome (767505767).
The spelling of 121104646 in words is "one hundred twenty-one million, one hundred four thousand, six hundred forty-six".
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