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319235 = 5721303
BaseRepresentation
bin1001101111100000011
3121012220112
41031330003
540203420
610501535
72466500
oct1157403
9535815
10319235
111a8934
121348ab
13b23c7
14844a7
15648c5
hex4df03

319235 has 12 divisors (see below), whose sum is σ = 445968. Its totient is φ = 218736.

The previous prime is 319223. The next prime is 319237. The reversal of 319235 is 532913.

It is a happy number.

It is not a de Polignac number, because 319235 - 28 = 318979 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 319235.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 319235.

It is not an unprimeable number, because it can be changed into a prime (319237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 407 + ... + 896.

It is an arithmetic number, because the mean of its divisors is an integer number (37164).

2319235 is an apocalyptic number.

319235 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

319235 is a deficient number, since it is larger than the sum of its proper divisors (126733).

319235 is a wasteful number, since it uses less digits than its factorization.

319235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322 (or 1315 counting only the distinct ones).

The product of its digits is 810, while the sum is 23.

The square root of 319235 is about 565.0088494882. The cubic root of 319235 is about 68.3444888919.

The spelling of 319235 in words is "three hundred nineteen thousand, two hundred thirty-five".

Divisors: 1 5 7 35 49 245 1303 6515 9121 45605 63847 319235