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323043461 = 1325219857
BaseRepresentation
bin10011010000010…
…100000010000101
3211111212022022122
4103100110002011
51130144342321
652015535325
711001552446
oct2320240205
9744768278
10323043461
11156393374
129022a545
1351c085a0
1430c912cd
151d5618ab
hex13414085

323043461 has 8 divisors (see below), whose sum is σ = 348066264. Its totient is φ = 298045440.

The previous prime is 323043451. The next prime is 323043493. The reversal of 323043461 is 164340323.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19412836 + 303630625 = 4406^2 + 17425^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 323043461 - 214 = 323027077 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 323043461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323043451) 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, 27845 + ... + 37701.

It is an arithmetic number, because the mean of its divisors is an integer number (43508283).

Almost surely, 2323043461 is an apocalyptic number.

It is an amenable number.

323043461 is a deficient number, since it is larger than the sum of its proper divisors (25022803).

323043461 is a wasteful number, since it uses less digits than its factorization.

323043461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12391.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 323043461 is about 17973.4098323051. The cubic root of 323043461 is about 686.1519756958.

Adding to 323043461 its reverse (164340323), we get a palindrome (487383784).

The spelling of 323043461 in words is "three hundred twenty-three million, forty-three thousand, four hundred sixty-one".

Divisors: 1 13 2521 9857 32773 128141 24849497 323043461