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303422 = 2721673
BaseRepresentation
bin1001010000100111110
3120102012212
41022010332
534202142
610300422
72402420
oct1120476
9512185
10303422
11197a69
12127712
13a8152
147c810
155ed82
hex4a13e

303422 has 8 divisors (see below), whose sum is σ = 520176. Its totient is φ = 130032.

The previous prime is 303421. The next prime is 303431. The reversal of 303422 is 224303.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 21673 = 303422 / (3 + 0 + 3 + 4 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 303397 and 303406.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 303422.

It is not an unprimeable number, because it can be changed into a prime (303421) 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, 10823 + ... + 10850.

It is an arithmetic number, because the mean of its divisors is an integer number (65022).

2303422 is an apocalyptic number.

303422 is a deficient number, since it is larger than the sum of its proper divisors (216754).

303422 is a wasteful number, since it uses less digits than its factorization.

303422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21682.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 303422 is about 550.8375441090. The cubic root of 303422 is about 67.1968665867.

Adding to 303422 its reverse (224303), we get a palindrome (527725).

The spelling of 303422 in words is "three hundred three thousand, four hundred twenty-two", and thus it is an iban number.

Divisors: 1 2 7 14 21673 43346 151711 303422