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323418 = 23192837
BaseRepresentation
bin1001110111101011010
3121102122110
41032331122
540322133
610533150
72514624
oct1167532
9542573
10323418
11200a97
121371b6
13b4294
1485c14
1565c63
hex4ef5a

323418 has 16 divisors (see below), whose sum is σ = 681120. Its totient is φ = 102096.

The previous prime is 323413. The next prime is 323419. The reversal of 323418 is 814323.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 323394 and 323403.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 323418.

It is not an unprimeable number, because it can be changed into a prime (323413) by changing a digit.

323418 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1305 + ... + 1532.

It is an arithmetic number, because the mean of its divisors is an integer number (42570).

2323418 is an apocalyptic number.

323418 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

323418 is an abundant number, since it is smaller than the sum of its proper divisors (357702).

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

323418 is a wasteful number, since it uses less digits than its factorization.

323418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861.

The product of its digits is 576, while the sum is 21.

The square root of 323418 is about 568.6985141531. The cubic root of 323418 is about 68.6417049853.

It can be divided in two parts, 323 and 418, that added together give a triangular number (741 = T38).

The spelling of 323418 in words is "three hundred twenty-three thousand, four hundred eighteen".

Divisors: 1 2 3 6 19 38 57 114 2837 5674 8511 17022 53903 107806 161709 323418