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275300049 = 3166755049
BaseRepresentation
bin10000011010001…
…011111011010001
3201012000200200010
4100122023323101
51030434100144
643152345133
76552004023
oct2032137321
9635020603
10275300049
11131444002
12782451a9
134506034b
14287c4013
15192805b9
hex1068bed1

275300049 has 8 divisors (see below), whose sum is σ = 367293600. Its totient is φ = 183419936.

The previous prime is 275299939. The next prime is 275300071. The reversal of 275300049 is 940003572.

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 275300049 - 29 = 275299537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 275299989 and 275300025.

It is not an unprimeable number, because it can be changed into a prime (275300149) 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, 22524 + ... + 32525.

It is an arithmetic number, because the mean of its divisors is an integer number (45911700).

Almost surely, 2275300049 is an apocalyptic number.

It is an amenable number.

275300049 is a deficient number, since it is larger than the sum of its proper divisors (91993551).

275300049 is a wasteful number, since it uses less digits than its factorization.

275300049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56719.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 275300049 is about 16592.1683031483. The cubic root of 275300049 is about 650.5321472560.

The spelling of 275300049 in words is "two hundred seventy-five million, three hundred thousand, forty-nine".

Divisors: 1 3 1667 5001 55049 165147 91766683 275300049