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316906 = 2193821
BaseRepresentation
bin1001101010111101010
3121002201021
41031113222
540120111
610443054
72456632
oct1152752
9532637
10316906
111a7107
1213348a
13b1325
14836c2
1563d71
hex4d5ea

316906 has 8 divisors (see below), whose sum is σ = 478404. Its totient is φ = 157440.

The previous prime is 316903. The next prime is 316907. The reversal of 316906 is 609613.

316906 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 297025 + 19881 = 545^2 + 141^2 .

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

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316903) 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, 25 + ... + 796.

2316906 is an apocalyptic number.

316906 is a deficient number, since it is larger than the sum of its proper divisors (161498).

316906 is a wasteful number, since it uses less digits than its factorization.

316906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 316906 is about 562.9440469532. The cubic root of 316906 is about 68.1778791529.

The spelling of 316906 in words is "three hundred sixteen thousand, nine hundred six".

Divisors: 1 2 193 386 821 1642 158453 316906