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204313422 = 23197324551
BaseRepresentation
bin11000010110110…
…01001101001110
3112020110012022210
430023121031032
5404301012142
632135051250
75030430645
oct1413311516
9466405283
10204313422
11a5369775
1258510b26
1333437721
141d1c635c
1512e0c49c
hexc2d934e

204313422 has 32 divisors (see below), whose sum is σ = 436043520. Its totient is φ = 63633600.

The previous prime is 204313411. The next prime is 204313423. The reversal of 204313422 is 224313402.

204313422 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2043134223 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204313423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3954 + ... + 20597.

It is an arithmetic number, because the mean of its divisors is an integer number (13626360).

Almost surely, 2204313422 is an apocalyptic number.

204313422 is an abundant number, since it is smaller than the sum of its proper divisors (231730098).

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

204313422 is a wasteful number, since it uses less digits than its factorization.

204313422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24648.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 204313422 is about 14293.8246106492. The cubic root of 204313422 is about 588.9778548367.

Adding to 204313422 its reverse (224313402), we get a palindrome (428626824).

The spelling of 204313422 in words is "two hundred four million, three hundred thirteen thousand, four hundred twenty-two".

Divisors: 1 2 3 6 19 38 57 73 114 146 219 438 1387 2774 4161 8322 24551 49102 73653 147306 466469 932938 1399407 1792223 2798814 3584446 5376669 10753338 34052237 68104474 102156711 204313422