Search a number
-
+
30126314 = 261246937
BaseRepresentation
bin111001011101…
…1000011101010
32002200120112102
41302323003222
530203020224
62553413402
7514032551
oct162730352
962616472
1030126314
1116007389
12a10a262
13631a62a
144002d98
1529a14ae
hex1cbb0ea

30126314 has 8 divisors (see below), whose sum is σ = 45930468. Its totient is φ = 14816160.

The previous prime is 30126301. The next prime is 30126319. The reversal of 30126314 is 41362103.

It can be written as a sum of positive squares in 2 ways, for example, as 23961025 + 6165289 = 4895^2 + 2483^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (30126319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123347 + ... + 123590.

Almost surely, 230126314 is an apocalyptic number.

30126314 is a deficient number, since it is larger than the sum of its proper divisors (15804154).

30126314 is a wasteful number, since it uses less digits than its factorization.

30126314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247000.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 30126314 is about 5488.7443008397. The cubic root of 30126314 is about 311.1587365960.

Adding to 30126314 its reverse (41362103), we get a palindrome (71488417).

The spelling of 30126314 in words is "thirty million, one hundred twenty-six thousand, three hundred fourteen".

Divisors: 1 2 61 122 246937 493874 15063157 30126314