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201260 = 22529347
BaseRepresentation
bin110001001000101100
3101020002002
4301020230
522420020
64151432
71465523
oct611054
9336062
10201260
11128234
1298578
13707b7
14534ba
153e975
hex3122c

201260 has 24 divisors (see below), whose sum is σ = 438480. Its totient is φ = 77504.

The previous prime is 201251. The next prime is 201281. The reversal of 201260 is 62102.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 201260.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407 + ... + 753.

It is an arithmetic number, because the mean of its divisors is an integer number (18270).

2201260 is an apocalyptic number.

201260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219240).

201260 is an abundant number, since it is smaller than the sum of its proper divisors (237220).

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

201260 is a wasteful number, since it uses less digits than its factorization.

201260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 201260 is about 448.6201065490. The cubic root of 201260 is about 58.6029065098.

Adding to 201260 its reverse (62102), we get a palindrome (263362).

It can be divided in two parts, 20 and 1260, that multiplied together give a triangular number (25200 = T224).

The spelling of 201260 in words is "two hundred one thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 347 580 694 1388 1735 3470 6940 10063 20126 40252 50315 100630 201260