Search a number
-
+
5121230 = 25717213
BaseRepresentation
bin10011100010010011001110
3100122012000012
4103202103032
52302334410
6301433222
761346462
oct23422316
910565005
105121230
112988724
12186b812
1310a401a
149744a2
156b2605
hex4e24ce

5121230 has 16 divisors (see below), whose sum is σ = 9349344. Its totient is φ = 2019360.

The previous prime is 5121227. The next prime is 5121247. The reversal of 5121230 is 321215.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2897 + ... + 4316.

It is an arithmetic number, because the mean of its divisors is an integer number (584334).

Almost surely, 25121230 is an apocalyptic number.

5121230 is a deficient number, since it is larger than the sum of its proper divisors (4228114).

5121230 is a wasteful number, since it uses less digits than its factorization.

5121230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7291.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 5121230 is about 2263.0134776444. The cubic root of 5121230 is about 172.3685759447.

Adding to 5121230 its reverse (321215), we get a palindrome (5442445).

The spelling of 5121230 in words is "five million, one hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 71 142 355 710 7213 14426 36065 72130 512123 1024246 2560615 5121230