Base | Representation |
---|---|
bin | 10110111101110… |
… | …010000110110111 |
3 | 222212000000001212 |
4 | 112331302012313 |
5 | 1242113413100 |
6 | 102122112035 |
7 | 12355644245 |
oct | 2675620667 |
9 | 885000055 |
10 | 385294775 |
11 | 188541738 |
12 | a904b61b |
13 | 61a93198 |
14 | 39257795 |
15 | 23c5b635 |
hex | 16f721b7 |
385294775 has 12 divisors (see below), whose sum is σ = 479005800. Its totient is φ = 307435680.
The previous prime is 385294757. The next prime is 385294807. The reversal of 385294775 is 577492583.
It is not a de Polignac number, because 385294775 - 214 = 385278391 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10085 + ... + 29534.
It is an arithmetic number, because the mean of its divisors is an integer number (39917150).
Almost surely, 2385294775 is an apocalyptic number.
385294775 is a deficient number, since it is larger than the sum of its proper divisors (93711025).
385294775 is a wasteful number, since it uses less digits than its factorization.
385294775 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40018 (or 40013 counting only the distinct ones).
The product of its digits is 2116800, while the sum is 50.
The square root of 385294775 is about 19628.9269956358. The cubic root of 385294775 is about 727.6642520295.
The spelling of 385294775 in words is "three hundred eighty-five million, two hundred ninety-four thousand, seven hundred seventy-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •