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323463 = 3773211
BaseRepresentation
bin1001110111110000111
3121102201010
41032332013
540322323
610533303
72515020
oct1167607
9542633
10323463
11201028
12137233
13b42ca
1485c47
1565c93
hex4ef87

323463 has 16 divisors (see below), whose sum is σ = 502016. Its totient is φ = 181440.

The previous prime is 323443. The next prime is 323467. The reversal of 323463 is 364323.

It is not a de Polignac number, because 323463 - 28 = 323207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a d-powerful number, because it can be written as 3 + 211 + 49 + 3 + 63 + 310 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323467) 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, 1428 + ... + 1638.

It is an arithmetic number, because the mean of its divisors is an integer number (31376).

2323463 is an apocalyptic number.

323463 is a deficient number, since it is larger than the sum of its proper divisors (178553).

323463 is a wasteful number, since it uses less digits than its factorization.

323463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294.

The product of its digits is 1296, while the sum is 21.

The square root of 323463 is about 568.7380767981. The cubic root of 323463 is about 68.6448884130.

Adding to 323463 its reverse (364323), we get a palindrome (687786).

The spelling of 323463 in words is "three hundred twenty-three thousand, four hundred sixty-three".

Divisors: 1 3 7 21 73 211 219 511 633 1477 1533 4431 15403 46209 107821 323463