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201468 = 223103163
BaseRepresentation
bin110001001011111100
3101020100210
4301023330
522421333
64152420
71466241
oct611374
9336323
10201468
11128403
1298710
1370917
14535c8
153ea63
hex312fc

201468 has 24 divisors (see below), whose sum is σ = 477568. Its totient is φ = 66096.

The previous prime is 201451. The next prime is 201473. The reversal of 201468 is 864102.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

201468 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1155 + ... + 1317.

2201468 is an apocalyptic number.

It is an amenable number.

201468 is an abundant number, since it is smaller than the sum of its proper divisors (276100).

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

201468 is a wasteful number, since it uses less digits than its factorization.

201468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 201468 is about 448.8518686605. The cubic root of 201468 is about 58.6230880457.

The spelling of 201468 in words is "two hundred one thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 103 163 206 309 326 412 489 618 652 978 1236 1956 16789 33578 50367 67156 100734 201468