Search a number
-
+
3022431 = 35319009
BaseRepresentation
bin1011100001111001011111
312200112222220
423201321133
51233204211
6144440423
734455516
oct13417137
95615886
103022431
111784885
121019113
1381a929
1458967d
153ea806
hex2e1e5f

3022431 has 8 divisors (see below), whose sum is σ = 4106160. Its totient is φ = 1976832.

The previous prime is 3022403. The next prime is 3022441. The reversal of 3022431 is 1342203.

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

It is not a de Polignac number, because 3022431 - 29 = 3021919 is a prime.

It is a super-2 number, since 2×30224312 = 18270178299522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3022431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3022441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9346 + ... + 9663.

It is an arithmetic number, because the mean of its divisors is an integer number (513270).

Almost surely, 23022431 is an apocalyptic number.

3022431 is a deficient number, since it is larger than the sum of its proper divisors (1083729).

3022431 is a wasteful number, since it uses less digits than its factorization.

3022431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19065.

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

The square root of 3022431 is about 1738.5140206510. The cubic root of 3022431 is about 144.5835215158.

Adding to 3022431 its reverse (1342203), we get a palindrome (4364634).

The spelling of 3022431 in words is "three million, twenty-two thousand, four hundred thirty-one".

Divisors: 1 3 53 159 19009 57027 1007477 3022431