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319053 = 3715193
BaseRepresentation
bin1001101111001001101
3121012122210
41031321031
540202203
610501033
72466120
oct1157115
9535583
10319053
111a8789
12134779
13b22b7
14843b7
1564803
hex4de4d

319053 has 8 divisors (see below), whose sum is σ = 486208. Its totient is φ = 182304.

The previous prime is 319049. The next prime is 319057. The reversal of 319053 is 350913.

It is an interprime number because it is at equal distance from previous prime (319049) and next prime (319057).

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

It is not a de Polignac number, because 319053 - 22 = 319049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 15193 = 319053 / (3 + 1 + 9 + 0 + 5 + 3).

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319057) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 7576 + ... + 7617.

It is an arithmetic number, because the mean of its divisors is an integer number (60776).

2319053 is an apocalyptic number.

It is an amenable number.

319053 is a deficient number, since it is larger than the sum of its proper divisors (167155).

319053 is a wasteful number, since it uses less digits than its factorization.

319053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15203.

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 319053 is about 564.8477671019. The cubic root of 319053 is about 68.3314983974.

Adding to 319053 its reverse (350913), we get a palindrome (669966).

The spelling of 319053 in words is "three hundred nineteen thousand, fifty-three".

Divisors: 1 3 7 21 15193 45579 106351 319053