Base | Representation |
---|---|
bin | 11101001101100… |
… | …11100101110100 |
3 | 122002010000122010 |
4 | 32212303211310 |
5 | 1000213210222 |
6 | 40152204220 |
7 | 6033631413 |
oct | 1646634564 |
9 | 562100563 |
10 | 245053812 |
11 | 116365613 |
12 | 6a099670 |
13 | 3ba00273 |
14 | 2478d47a |
15 | 167a880c |
hex | e9b3974 |
245053812 has 48 divisors (see below), whose sum is σ = 588902720. Its totient is φ = 79252992.
The previous prime is 245053801. The next prime is 245053841. The reversal of 245053812 is 218350542.
It is a self number, because there is not a number n which added to its sum of digits gives 245053812.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242364 + ... + 243372.
Almost surely, 2245053812 is an apocalyptic number.
It is an amenable number.
245053812 is an abundant number, since it is smaller than the sum of its proper divisors (343848908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245053812 is a wasteful number, since it uses less digits than its factorization.
245053812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1600 (or 1598 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 30.
The square root of 245053812 is about 15654.1947094062. The cubic root of 245053812 is about 625.7782833444.
The spelling of 245053812 in words is "two hundred forty-five million, fifty-three thousand, eight hundred twelve".
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