Base | Representation |
---|---|
bin | 10001010001110… |
… | …010001101101000 |
3 | 202012110011110102 |
4 | 101101302031220 |
5 | 1043201443132 |
6 | 44433004532 |
7 | 10116616004 |
oct | 2121621550 |
9 | 665404412 |
10 | 289874792 |
11 | 139699249 |
12 | 810b3748 |
13 | 4809425c |
14 | 2a6d9704 |
15 | 1a6adc62 |
hex | 11472368 |
289874792 has 16 divisors (see below), whose sum is σ = 572121600. Its totient is φ = 137309040.
The previous prime is 289874789. The next prime is 289874813. The reversal of 289874792 is 297478982.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953384 + ... + 953687.
It is an arithmetic number, because the mean of its divisors is an integer number (35757600).
Almost surely, 2289874792 is an apocalyptic number.
It is an amenable number.
289874792 is a deficient number, since it is larger than the sum of its proper divisors (282246808).
289874792 is a wasteful number, since it uses less digits than its factorization.
289874792 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1907096 (or 1907092 counting only the distinct ones).
The product of its digits is 4064256, while the sum is 56.
The square root of 289874792 is about 17025.7097355734. The cubic root of 289874792 is about 661.8153207429.
The spelling of 289874792 in words is "two hundred eighty-nine million, eight hundred seventy-four thousand, seven hundred ninety-two".
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