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319413 = 3176263
BaseRepresentation
bin1001101111110110101
3121020011010
41031332311
540210123
610502433
72500143
oct1157665
9536133
10319413
111a8a86
12134a19
13b2503
1484593
1564993
hex4dfb5

319413 has 8 divisors (see below), whose sum is σ = 451008. Its totient is φ = 200384.

The previous prime is 319411. The next prime is 319427. The reversal of 319413 is 314913.

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

It is a cyclic number.

It is not a de Polignac number, because 319413 - 21 = 319411 is a prime.

319413 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 319413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319411) 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 7 ways as a sum of consecutive naturals, for example, 3081 + ... + 3182.

It is an arithmetic number, because the mean of its divisors is an integer number (56376).

2319413 is an apocalyptic number.

It is an amenable number.

319413 is a deficient number, since it is larger than the sum of its proper divisors (131595).

319413 is a wasteful number, since it uses less digits than its factorization.

319413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6283.

The product of its digits is 324, while the sum is 21.

The square root of 319413 is about 565.1663471935. The cubic root of 319413 is about 68.3571891062.

The spelling of 319413 in words is "three hundred nineteen thousand, four hundred thirteen".

Divisors: 1 3 17 51 6263 18789 106471 319413