Base | Representation |
---|---|
bin | 11001100110010… |
… | …10101100000100 |
3 | 112222001220111211 |
4 | 30303022230010 |
5 | 414433132331 |
6 | 33150341204 |
7 | 5215154212 |
oct | 1463125404 |
9 | 488056454 |
10 | 214739716 |
11 | 100240144 |
12 | 5baba804 |
13 | 35648329 |
14 | 2073bcb2 |
15 | 13cbb8b1 |
hex | cccab04 |
214739716 has 27 divisors (see below), whose sum is σ = 400128757. Its totient is φ = 100819520.
The previous prime is 214739711. The next prime is 214739719. The reversal of 214739716 is 617937412.
The square root of 214739716 is 14654.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 167184900 + 47554816 = 12930^2 + 6896^2 .
It is a super-2 number, since 2×2147397162 = 92226291255521312, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (214739711) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 498021 + ... + 498451.
Almost surely, 2214739716 is an apocalyptic number.
214739716 is the 14654-th square number.
It is an amenable number.
214739716 is a deficient number, since it is larger than the sum of its proper divisors (185389041).
214739716 is an equidigital number, since it uses as much as digits as its factorization.
214739716 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 900 (or 450 counting only the distinct ones).
The product of its digits is 63504, while the sum is 40.
The cubic root of 214739716 is about 598.8307934437.
Multiplying 214739716 by its product of digits (63504), we get a square (13636830924864 = 36928082).
The spelling of 214739716 in words is "two hundred fourteen million, seven hundred thirty-nine thousand, seven hundred sixteen".
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