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316565054 = 21322343947
BaseRepresentation
bin10010110111100…
…110011000111110
3211001200011121122
4102313212120332
51122020040204
651225030542
710562521121
oct2267463076
9731604548
10316565054
11152769013
128a025452
135077a900
14300863b8
151cbd20be
hex12de663e

316565054 has 48 divisors (see below), whose sum is σ = 549597312. Its totient is φ = 136360224.

The previous prime is 316565047. The next prime is 316565057. The reversal of 316565054 is 450565613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316565057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 333809 + ... + 334755.

It is an arithmetic number, because the mean of its divisors is an integer number (11449944).

Almost surely, 2316565054 is an apocalyptic number.

316565054 is a deficient number, since it is larger than the sum of its proper divisors (233032258).

316565054 is a wasteful number, since it uses less digits than its factorization.

316565054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041 (or 1028 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 316565054 is about 17792.2751215239. The cubic root of 316565054 is about 681.5342046350.

The spelling of 316565054 in words is "three hundred sixteen million, five hundred sixty-five thousand, fifty-four".

Divisors: 1 2 13 23 26 43 46 86 169 299 338 559 598 947 989 1118 1894 1978 3887 7267 7774 12311 12857 14534 21781 24622 25714 40721 43562 81442 160043 167141 283153 320086 334282 529373 566306 936583 1058746 1873166 3680989 6881849 7361978 12175579 13763698 24351158 158282527 316565054