Base | Representation |
---|---|
bin | 1110101010011… |
… | …11001111011100 |
3 | 22120110110012112 |
4 | 13111033033130 |
5 | 222442223324 |
6 | 20112253152 |
7 | 3022356542 |
oct | 725171734 |
9 | 276413175 |
10 | 123007964 |
11 | 63486782 |
12 | 352411b8 |
13 | 1c63b0a1 |
14 | 1249dd92 |
15 | abebc0e |
hex | 754f3dc |
123007964 has 24 divisors (see below), whose sum is σ = 219631776. Its totient is φ = 60264000.
The previous prime is 123007901. The next prime is 123007987. The reversal of 123007964 is 469700321.
It is a self number, because there is not a number n which added to its sum of digits gives 123007964.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75074 + ... + 76694.
It is an arithmetic number, because the mean of its divisors is an integer number (9151324).
Almost surely, 2123007964 is an apocalyptic number.
It is an amenable number.
123007964 is a deficient number, since it is larger than the sum of its proper divisors (96623812).
123007964 is a wasteful number, since it uses less digits than its factorization.
123007964 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1997 (or 1995 counting only the distinct ones).
The product of its (nonzero) digits is 9072, while the sum is 32.
The square root of 123007964 is about 11090.8955454463. The cubic root of 123007964 is about 497.3297165597.
The spelling of 123007964 in words is "one hundred twenty-three million, seven thousand, nine hundred sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •