Base | Representation |
---|---|
bin | 11101010010011… |
… | …10001010111000 |
3 | 122010022012011100 |
4 | 32221032022320 |
5 | 1000343440333 |
6 | 40213531400 |
7 | 6042206352 |
oct | 1651161270 |
9 | 563265140 |
10 | 245686968 |
11 | 11675828a |
12 | 6a343b60 |
13 | 3bb92507 |
14 | 248b60d2 |
15 | 16881213 |
hex | ea4e2b8 |
245686968 has 48 divisors (see below), whose sum is σ = 668210400. Its totient is φ = 81550080.
The previous prime is 245686957. The next prime is 245686979. The reversal of 245686968 is 869686542.
It is a happy number.
245686968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (245686957) and next prime (245686979).
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, 10273 + ... + 24431.
It is an arithmetic number, because the mean of its divisors is an integer number (13921050).
Almost surely, 2245686968 is an apocalyptic number.
It is an amenable number.
245686968 is an abundant number, since it is smaller than the sum of its proper divisors (422523432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245686968 is a wasteful number, since it uses less digits than its factorization.
245686968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14412 (or 14405 counting only the distinct ones).
The product of its digits is 4976640, while the sum is 54.
The square root of 245686968 is about 15674.4048690851. The cubic root of 245686968 is about 626.3167698658.
The spelling of 245686968 in words is "two hundred forty-five million, six hundred eighty-six thousand, nine hundred sixty-eight".
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