Search a number
-
+
316786054 = 21361199739
BaseRepresentation
bin10010111000011…
…100010110000110
3211002002101202211
4102320130112012
51122044123204
651233454034
710564431334
oct2270342606
9732071684
10316786054
111528aa062
128a11131a
1350827390
1430102b54
151cc27804
hex12e1c586

316786054 has 16 divisors (see below), whose sum is σ = 520122960. Its totient is φ = 143811360.

The previous prime is 316786037. The next prime is 316786073. The reversal of 316786054 is 450687613.

It is a happy number.

316786054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3167860543 (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 316785998 and 316786016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98284 + ... + 101455.

It is an arithmetic number, because the mean of its divisors is an integer number (32507685).

Almost surely, 2316786054 is an apocalyptic number.

316786054 is a deficient number, since it is larger than the sum of its proper divisors (203336906).

316786054 is a wasteful number, since it uses less digits than its factorization.

316786054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199815.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 316786054 is about 17798.4845984146. The cubic root of 316786054 is about 681.6927650119.

The spelling of 316786054 in words is "three hundred sixteen million, seven hundred eighty-six thousand, fifty-four".

Divisors: 1 2 13 26 61 122 793 1586 199739 399478 2596607 5193214 12184079 24368158 158393027 316786054