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319929 = 3472269
BaseRepresentation
bin1001110000110111001
3121020212020
41032012321
540214204
610505053
72501511
oct1160671
9536766
10319929
111a9405
12135189
13b280c
1484841
1564bd9
hex4e1b9

319929 has 8 divisors (see below), whose sum is σ = 435840. Its totient is φ = 208656.

The previous prime is 319927. The next prime is 319931. The reversal of 319929 is 929913.

It is an interprime number because it is at equal distance from previous prime (319927) and next prime (319931).

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

It is not a de Polignac number, because 319929 - 21 = 319927 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 319929.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 319929.

It is not an unprimeable number, because it can be changed into a prime (319927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994 + ... + 1275.

It is an arithmetic number, because the mean of its divisors is an integer number (54480).

2319929 is an apocalyptic number.

It is an amenable number.

319929 is a deficient number, since it is larger than the sum of its proper divisors (115911).

319929 is a wasteful number, since it uses less digits than its factorization.

319929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319.

The product of its digits is 4374, while the sum is 33.

The square root of 319929 is about 565.6226657410. The cubic root of 319929 is about 68.3939788140.

The spelling of 319929 in words is "three hundred nineteen thousand, nine hundred twenty-nine".

Divisors: 1 3 47 141 2269 6807 106643 319929