Search a number
-
+
3031422 = 23505237
BaseRepresentation
bin1011100100000101111110
312201000022220
423210011332
51234001142
6144550210
734523652
oct13440576
95630286
103031422
111790609
121022366
13821a54
1458ca62
153ed2ec
hex2e417e

3031422 has 8 divisors (see below), whose sum is σ = 6062856. Its totient is φ = 1010472.

The previous prime is 3031421. The next prime is 3031463. The reversal of 3031422 is 2241303.

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

3031422 is an admirable number.

It is a super-3 number, since 3×30314223 = 83571933309056890344, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031421) 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, 252613 + ... + 252624.

It is an arithmetic number, because the mean of its divisors is an integer number (757857).

Almost surely, 23031422 is an apocalyptic number.

3031422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3031422 is a wasteful number, since it uses less digits than its factorization.

3031422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505242.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3031422 is about 1741.0979294686. The cubic root of 3031422 is about 144.7267465726.

Adding to 3031422 its reverse (2241303), we get a palindrome (5272725).

The spelling of 3031422 in words is "three million, thirty-one thousand, four hundred twenty-two".

Divisors: 1 2 3 6 505237 1010474 1515711 3031422