Base | Representation |
---|---|
bin | 11101010010100… |
… | …10111110000110 |
3 | 122010100012010120 |
4 | 32221102332012 |
5 | 1000400103010 |
6 | 40214202410 |
7 | 6042320601 |
oct | 1651227606 |
9 | 563305116 |
10 | 245706630 |
11 | 116771034 |
12 | 6a353406 |
13 | 3bb9b450 |
14 | 248bd338 |
15 | 16886e70 |
hex | ea52f86 |
245706630 has 32 divisors (see below), whose sum is σ = 635058144. Its totient is φ = 60481536.
The previous prime is 245706619. The next prime is 245706641. The reversal of 245706630 is 36607542.
It is an interprime number because it is at equal distance from previous prime (245706619) and next prime (245706641).
It is a junction number, because it is equal to n+sod(n) for n = 245706591 and 245706600.
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, 314619 + ... + 315398.
It is an arithmetic number, because the mean of its divisors is an integer number (19845567).
Almost surely, 2245706630 is an apocalyptic number.
245706630 is an abundant number, since it is smaller than the sum of its proper divisors (389351514).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245706630 is a wasteful number, since it uses less digits than its factorization.
245706630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 630040.
The product of its (nonzero) digits is 30240, while the sum is 33.
The square root of 245706630 is about 15675.0320573835. The cubic root of 245706630 is about 626.3334771851. Note that the first 3 decimals are identical.
The spelling of 245706630 in words is "two hundred forty-five million, seven hundred six thousand, six hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •