Search a number
-
+
3225837 = 31075279
BaseRepresentation
bin1100010011100011101101
320001220000110
430103203231
51311211322
6153050233
736263526
oct14234355
96056013
103225837
11190368a
1210b6979
1388c3a4
145dd84d
1543ac0c
hex3138ed

3225837 has 4 divisors (see below), whose sum is σ = 4301120. Its totient is φ = 2150556.

The previous prime is 3225823. The next prime is 3225841. The reversal of 3225837 is 7385223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3225837 - 24 = 3225821 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225847) 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, 537637 + ... + 537642.

It is an arithmetic number, because the mean of its divisors is an integer number (1075280).

Almost surely, 23225837 is an apocalyptic number.

It is an amenable number.

3225837 is a deficient number, since it is larger than the sum of its proper divisors (1075283).

3225837 is a wasteful number, since it uses less digits than its factorization.

3225837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075282.

The product of its digits is 10080, while the sum is 30.

The square root of 3225837 is about 1796.0615245587. The cubic root of 3225837 is about 147.7567986542.

The spelling of 3225837 in words is "three million, two hundred twenty-five thousand, eight hundred thirty-seven".

Divisors: 1 3 1075279 3225837