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323414161 = 7215494261
BaseRepresentation
bin10011010001101…
…110100010010001
3211112120010211021
4103101232202101
51130243223121
652031515441
711004655300
oct2321564221
9745503737
10323414161
11156616934
1290388b81
1352008235
1430d4a437
151d5d6641
hex1346e891

323414161 has 12 divisors (see below), whose sum is σ = 376547700. Its totient is φ = 276968160.

The previous prime is 323414141. The next prime is 323414207. The reversal of 323414161 is 161414323.

It can be written as a sum of positive squares in 2 ways, for example, as 230098561 + 93315600 = 15169^2 + 9660^2 .

It is not a de Polignac number, because 323414161 - 27 = 323414033 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323414101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73771 + ... + 78031.

It is an arithmetic number, because the mean of its divisors is an integer number (31378975).

Almost surely, 2323414161 is an apocalyptic number.

It is an amenable number.

323414161 is a deficient number, since it is larger than the sum of its proper divisors (53133539).

323414161 is a wasteful number, since it uses less digits than its factorization.

323414161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5824 (or 5817 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 323414161 is about 17983.7193316622. The cubic root of 323414161 is about 686.4143338991.

Adding to 323414161 its reverse (161414323), we get a palindrome (484828484).

The spelling of 323414161 in words is "three hundred twenty-three million, four hundred fourteen thousand, one hundred sixty-one".

Divisors: 1 7 49 1549 4261 10843 29827 75901 208789 6600289 46202023 323414161