Search a number
-
+
3250430 = 25325043
BaseRepresentation
bin1100011001100011111110
320010010202022
430121203332
51313003210
6153400142
736425321
oct14314376
96103668
103250430
111920107
121109052
1389a641
146087b8
15443155
hex3198fe

3250430 has 8 divisors (see below), whose sum is σ = 5850792. Its totient is φ = 1300168.

The previous prime is 3250427. The next prime is 3250433. The reversal of 3250430 is 340523.

It is an interprime number because it is at equal distance from previous prime (3250427) and next prime (3250433).

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

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3250399 and 3250408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3250433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162512 + ... + 162531.

It is an arithmetic number, because the mean of its divisors is an integer number (731349).

Almost surely, 23250430 is an apocalyptic number.

3250430 is a deficient number, since it is larger than the sum of its proper divisors (2600362).

3250430 is a wasteful number, since it uses less digits than its factorization.

3250430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325050.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 3250430 is about 1802.8948943297. The cubic root of 3250430 is about 148.1313358159.

Adding to 3250430 its reverse (340523), we get a palindrome (3590953).

The spelling of 3250430 in words is "three million, two hundred fifty thousand, four hundred thirty".

Divisors: 1 2 5 10 325043 650086 1625215 3250430