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316192 = 2541241
BaseRepresentation
bin1001101001100100000
3121001201211
41031030200
540104232
610435504
72454562
oct1151440
9531654
10316192
111a6618
12132b94
13b0bc6
1483332
1563a47
hex4d320

316192 has 24 divisors (see below), whose sum is σ = 640332. Its totient is φ = 153600.

The previous prime is 316189. The next prime is 316193. The reversal of 316192 is 291613.

It can be written as a sum of positive squares in 2 ways, for example, as 309136 + 7056 = 556^2 + 84^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1192 + ... + 1432.

2316192 is an apocalyptic number.

316192 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320166).

316192 is an abundant number, since it is smaller than the sum of its proper divisors (324140).

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

316192 is a wasteful number, since it uses less digits than its factorization.

316192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 284 counting only the distinct ones).

The product of its digits is 324, while the sum is 22.

The square root of 316192 is about 562.3095233054. The cubic root of 316192 is about 68.1266382907.

The spelling of 316192 in words is "three hundred sixteen thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 32 41 82 164 241 328 482 656 964 1312 1928 3856 7712 9881 19762 39524 79048 158096 316192