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195314548 = 221113341459
BaseRepresentation
bin10111010010001…
…00001101110100
3111121112000012011
423221010031310
5400000031143
631214134004
74561101112
oct1351041564
9447460164
10195314548
11a0282790
12554b1304
1331606750
141bd22ab2
1512230e9d
hexba44374

195314548 has 24 divisors (see below), whose sum is σ = 401556960. Its totient is φ = 81949920.

The previous prime is 195314543. The next prime is 195314549. The reversal of 195314548 is 845413591.

It is a self number, because there is not a number n which added to its sum of digits gives 195314548.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195314543) by changing a digit.

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, 170158 + ... + 171301.

It is an arithmetic number, because the mean of its divisors is an integer number (16731540).

Almost surely, 2195314548 is an apocalyptic number.

It is an amenable number.

195314548 is an abundant number, since it is smaller than the sum of its proper divisors (206242412).

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

195314548 is a wasteful number, since it uses less digits than its factorization.

195314548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341487 (or 341485 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

The square root of 195314548 is about 13975.4981306571. The cubic root of 195314548 is about 580.2006321356.

The spelling of 195314548 in words is "one hundred ninety-five million, three hundred fourteen thousand, five hundred forty-eight".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 341459 682918 1365836 3756049 4438967 7512098 8877934 15024196 17755868 48828637 97657274 195314548