Base | Representation |
---|---|
bin | 11101010001001… |
… | …00011110110110 |
3 | 122002222111221010 |
4 | 32220210132312 |
5 | 1000323004324 |
6 | 40210133050 |
7 | 6040565466 |
oct | 1650443666 |
9 | 562874833 |
10 | 245516214 |
11 | 116650a69 |
12 | 6a281186 |
13 | 3bb32888 |
14 | 2486dba6 |
15 | 1684a829 |
hex | ea247b6 |
245516214 has 32 divisors (see below), whose sum is σ = 539354880. Its totient is φ = 74159712.
The previous prime is 245516213. The next prime is 245516239. The reversal of 245516214 is 412615542.
It is a super-2 number, since 2×2455162142 = 120556422673787592, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245516213) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44197 + ... + 49440.
It is an arithmetic number, because the mean of its divisors is an integer number (16854840).
Almost surely, 2245516214 is an apocalyptic number.
245516214 is an abundant number, since it is smaller than the sum of its proper divisors (293838666).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245516214 is a wasteful number, since it uses less digits than its factorization.
245516214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93684.
The product of its digits is 9600, while the sum is 30.
The square root of 245516214 is about 15668.9570169811. The cubic root of 245516214 is about 626.1716381965.
The spelling of 245516214 in words is "two hundred forty-five million, five hundred sixteen thousand, two hundred fourteen".
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