Base | Representation |
---|---|
bin | 1100100111011… |
… | …0001101101101 |
3 | 10200120020222221 |
4 | 3021312031231 |
5 | 102021204010 |
6 | 5130035341 |
7 | 1211516215 |
oct | 311661555 |
9 | 120506887 |
10 | 52913005 |
11 | 27960362 |
12 | 15878b51 |
13 | ac68292 |
14 | 7055245 |
15 | 49a2dda |
hex | 327636d |
52913005 has 16 divisors (see below), whose sum is σ = 68397120. Its totient is φ = 39166848.
The previous prime is 52912999. The next prime is 52913009. The reversal of 52913005 is 50031925.
It is a cyclic number.
It is not a de Polignac number, because 52913005 - 25 = 52912973 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52913009) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2392 + ... + 10561.
It is an arithmetic number, because the mean of its divisors is an integer number (4274820).
Almost surely, 252913005 is an apocalyptic number.
It is an amenable number.
52913005 is a deficient number, since it is larger than the sum of its proper divisors (15484115).
52913005 is a wasteful number, since it uses less digits than its factorization.
52913005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13020.
The product of its (nonzero) digits is 1350, while the sum is 25.
The square root of 52913005 is about 7274.1325943373. The cubic root of 52913005 is about 375.4229420666.
The spelling of 52913005 in words is "fifty-two million, nine hundred thirteen thousand, five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •