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323042 = 2161521
BaseRepresentation
bin1001110110111100010
3121102010112
41032313202
540314132
610531322
72513546
oct1166742
9542115
10323042
11200785
12136b42
13b4065
1485a26
1565ab2
hex4ede2

323042 has 4 divisors (see below), whose sum is σ = 484566. Its totient is φ = 161520.

The previous prime is 323027. The next prime is 323053. The reversal of 323042 is 240323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240323 = 298287.

It can be written as a sum of positive squares in only one way, i.e., 192721 + 130321 = 439^2 + 361^2 .

It is a super-2 number, since 2×3230422 = 208712267528, which contains 22 as substring.

It is an unprimeable number.

323042 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80759 + ... + 80762.

2323042 is an apocalyptic number.

323042 is a deficient number, since it is larger than the sum of its proper divisors (161524).

323042 is a wasteful number, since it uses less digits than its factorization.

323042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161523.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 323042 is about 568.3678386397. The cubic root of 323042 is about 68.6150941295.

Adding to 323042 its reverse (240323), we get a palindrome (563365).

It can be divided in two parts, 32 and 3042, that multiplied together give a square (97344 = 3122).

The spelling of 323042 in words is "three hundred twenty-three thousand, forty-two", and thus it is an iban number.

Divisors: 1 2 161521 323042