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275202041 = 3722133361
BaseRepresentation
bin10000011001110…
…011111111111001
3201011211201020012
4100121303333321
51030422431131
643150311305
76551115212
oct2031637771
9634751205
10275202041
11131387404
12781b8535
134502785a
142879a409
151926152b
hex10673ff9

275202041 has 8 divisors (see below), whose sum is σ = 282851784. Its totient is φ = 267563520.

The previous prime is 275202029. The next prime is 275202079. The reversal of 275202041 is 140202572.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 218892025 + 56310016 = 14795^2 + 7504^2 .

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 275202041 - 218 = 274939897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 275201998 and 275202016.

It is not an unprimeable number, because it can be changed into a prime (275202091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80201 + ... + 83561.

It is an arithmetic number, because the mean of its divisors is an integer number (35356473).

Almost surely, 2275202041 is an apocalyptic number.

It is an amenable number.

275202041 is a deficient number, since it is larger than the sum of its proper divisors (7649743).

275202041 is a wasteful number, since it uses less digits than its factorization.

275202041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5611.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 275202041 is about 16589.2145986481. The cubic root of 275202041 is about 650.4549406804.

The spelling of 275202041 in words is "two hundred seventy-five million, two hundred two thousand, forty-one".

Divisors: 1 37 2213 3361 81881 124357 7437893 275202041