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201295 = 5127317
BaseRepresentation
bin110001001001001111
3101020010101
4301021033
522420140
64151531
71465603
oct611117
9336111
10201295
11128266
12985a7
1370813
1453503
153e99a
hex3124f

201295 has 8 divisors (see below), whose sum is σ = 244224. Its totient is φ = 159264.

The previous prime is 201287. The next prime is 201307. The reversal of 201295 is 592102.

201295 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

201295 is a nontrivial binomial coefficient, being equal to C(635, 2).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201295 - 23 = 201287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477 + ... + 793.

It is an arithmetic number, because the mean of its divisors is an integer number (30528).

2201295 is an apocalyptic number.

201295 is the 634-th triangular number.

201295 is the 212-nd centered nonagonal number.

201295 is a deficient number, since it is larger than the sum of its proper divisors (42929).

201295 is a wasteful number, since it uses less digits than its factorization.

201295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 201295 is about 448.6591133589. The cubic root of 201295 is about 58.6063034140.

Adding to 201295 its reverse (592102), we get a palindrome (793397).

It can be divided in two parts, 201 and 295, that multiplied together give a palindrome (59295).

The spelling of 201295 in words is "two hundred one thousand, two hundred ninety-five".

Divisors: 1 5 127 317 635 1585 40259 201295