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317163552 = 2533479521
BaseRepresentation
bin10010111001111…
…000100000100000
3211002210120121020
4102321320200200
51122143213202
651245525440
710600563036
oct2271704040
9732716536
10317163552
11153037742
128a273880
135092a154
14301a0556
151cc9e5bc
hex12e78820

317163552 has 48 divisors (see below), whose sum is σ = 835041312. Its totient is φ = 105405440.

The previous prime is 317163551. The next prime is 317163559. The reversal of 317163552 is 255361713.

317163552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (317163551) 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 7 ways as a sum of consecutive naturals, for example, 28552 + ... + 38072.

It is an arithmetic number, because the mean of its divisors is an integer number (17396694).

Almost surely, 2317163552 is an apocalyptic number.

317163552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

317163552 is an abundant number, since it is smaller than the sum of its proper divisors (517877760).

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

317163552 is a wasteful number, since it uses less digits than its factorization.

317163552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9881 (or 9873 counting only the distinct ones).

The product of its digits is 18900, while the sum is 33.

The square root of 317163552 is about 17809.0862202416. The cubic root of 317163552 is about 681.9634371801.

The spelling of 317163552 in words is "three hundred seventeen million, one hundred sixty-three thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 347 694 1041 1388 2082 2776 4164 5552 8328 9521 11104 16656 19042 28563 33312 38084 57126 76168 114252 152336 228504 304672 457008 914016 3303787 6607574 9911361 13215148 19822722 26430296 39645444 52860592 79290888 105721184 158581776 317163552