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BaseRepresentation
bin1001101011000101001
3121002210121
41031120221
540120334
610443241
72460052
oct1153051
9532717
10316969
111a7164
12133521
13b1373
1483729
1563db4
hex4d629

316969 has 3 divisors (see below), whose sum is σ = 317533. Its totient is φ = 316406.

The previous prime is 316961. The next prime is 316991. The reversal of 316969 is 969613.

The square root of 316969 is 563.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 969613 = 2513863.

It is not a de Polignac number, because 316969 - 23 = 316961 is a prime.

It is a super-2 number, since 2×3169692 = 200938693922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316961) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 282 + ... + 844.

2316969 is an apocalyptic number.

316969 is the 563-rd square number.

316969 is the 282-nd centered octagonal number.

It is an amenable number.

316969 is a deficient number, since it is larger than the sum of its proper divisors (564).

316969 is an frugal number, since it uses more digits than its factorization.

316969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126 (or 563 counting only the distinct ones).

The product of its digits is 8748, while the sum is 34.

The cubic root of 316969 is about 68.1823967089.

The spelling of 316969 in words is "three hundred sixteen thousand, nine hundred sixty-nine".

Divisors: 1 563 316969