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315196 = 22711257
BaseRepresentation
bin1001100111100111100
3121000100221
41030330330
540041241
610431124
72451640
oct1147474
9530327
10315196
111a58a2
121324a4
13b060b
1482c20
15635d1
hex4cf3c

315196 has 12 divisors (see below), whose sum is σ = 630448. Its totient is φ = 135072.

The previous prime is 315193. The next prime is 315199. The reversal of 315196 is 691513.

315196 is nontrivially palindromic in base 13.

It is an interprime number because it is at equal distance from previous prime (315193) and next prime (315199).

315196 is an admirable number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 315196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315193) 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 3 ways as a sum of consecutive naturals, for example, 5601 + ... + 5656.

2315196 is an apocalyptic number.

It is an amenable number.

315196 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315196 is a wasteful number, since it uses less digits than its factorization.

315196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11268 (or 11266 counting only the distinct ones).

The product of its digits is 810, while the sum is 25.

The square root of 315196 is about 561.4231915409. The cubic root of 315196 is about 68.0550304246.

The spelling of 315196 in words is "three hundred fifteen thousand, one hundred ninety-six".

Divisors: 1 2 4 7 14 28 11257 22514 45028 78799 157598 315196