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288275601 = 3400723981
BaseRepresentation
bin10001001011101…
…011110010010001
3202002102220210010
4101023223302101
51042244304401
644334425133
710100205435
oct2113536221
9662386703
10288275601
111387a67a9
12806621a9
13479543a3
142a4009c5
151a494ed6
hex112ebc91

288275601 has 8 divisors (see below), whose sum is σ = 384479424. Its totient is φ = 192127760.

The previous prime is 288275599. The next prime is 288275641. The reversal of 288275601 is 106572882.

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 288275601 - 21 = 288275599 is a prime.

It is a super-2 number, since 2×2882756012 = 166205644263822402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 288275601.

It is not an unprimeable number, because it can be changed into a prime (288275641) 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, 31 + ... + 24011.

It is an arithmetic number, because the mean of its divisors is an integer number (48059928).

Almost surely, 2288275601 is an apocalyptic number.

It is an amenable number.

288275601 is a deficient number, since it is larger than the sum of its proper divisors (96203823).

288275601 is a wasteful number, since it uses less digits than its factorization.

288275601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27991.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 288275601 is about 16978.6807791418. The cubic root of 288275601 is about 660.5960341139.

The spelling of 288275601 in words is "two hundred eighty-eight million, two hundred seventy-five thousand, six hundred one".

Divisors: 1 3 4007 12021 23981 71943 96091867 288275601