Base | Representation |
---|---|
bin | 11101101100010… |
… | …01010011110000 |
3 | 122100200022120100 |
4 | 32312021103300 |
5 | 1002230344203 |
6 | 40414312400 |
7 | 6113046654 |
oct | 1666112360 |
9 | 570608510 |
10 | 249074928 |
11 | 118661753 |
12 | 6b4b8700 |
13 | 3c7aa61b |
14 | 25118a64 |
15 | 16ceeea3 |
hex | ed894f0 |
249074928 has 30 divisors (see below), whose sum is σ = 697064264. Its totient is φ = 83024928.
The previous prime is 249074923. The next prime is 249074929. The reversal of 249074928 is 829470942.
249074928 is a `hidden beast` number, since 2 + 490 + 74 + 92 + 8 = 666.
249074928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (249074923) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 864700 + ... + 864987.
Almost surely, 2249074928 is an apocalyptic number.
It is an amenable number.
249074928 is an abundant number, since it is smaller than the sum of its proper divisors (447989336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
249074928 is a wasteful number, since it uses less digits than its factorization.
249074928 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1729701 (or 1729692 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 45.
The square root of 249074928 is about 15782.1078440112. The cubic root of 249074928 is about 629.1825527929.
The spelling of 249074928 in words is "two hundred forty-nine million, seventy-four thousand, nine hundred twenty-eight".
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