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204422343 = 368140781
BaseRepresentation
bin11000010111100…
…11110011000111
3112020122201201220
430023303303013
5404313003333
632141251423
75031363336
oct1413636307
9466581656
10204422343
11a5433594
1258563b73
1333475188
141d213d1d
1512e2e8b3
hexc2f3cc7

204422343 has 4 divisors (see below), whose sum is σ = 272563128. Its totient is φ = 136281560.

The previous prime is 204422329. The next prime is 204422357. The reversal of 204422343 is 343224402.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (204422329) and next prime (204422357).

It is a cyclic number.

It is not a de Polignac number, because 204422343 - 24 = 204422327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204412343) 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, 34070388 + ... + 34070393.

It is an arithmetic number, because the mean of its divisors is an integer number (68140782).

Almost surely, 2204422343 is an apocalyptic number.

204422343 is a deficient number, since it is larger than the sum of its proper divisors (68140785).

204422343 is an equidigital number, since it uses as much as digits as its factorization.

204422343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68140784.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 204422343 is about 14297.6341749256. The cubic root of 204422343 is about 589.0824990637.

Adding to 204422343 its reverse (343224402), we get a palindrome (547646745).

The spelling of 204422343 in words is "two hundred four million, four hundred twenty-two thousand, three hundred forty-three".

Divisors: 1 3 68140781 204422343