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242275763 = 1298318661
BaseRepresentation
bin11100111000011…
…01010110110011
3121212212212212102
432130031112303
5444010311023
640012451015
76001211222
oct1634152663
9555785772
10242275763
11114838404
1269179a6b
133b269952
1424268cb9
151640a628
hexe70d5b3

242275763 has 4 divisors (see below), whose sum is σ = 242307408. Its totient is φ = 242244120.

The previous prime is 242275727. The next prime is 242275769. The reversal of 242275763 is 367572242.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 242275763 - 226 = 175166899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242275769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3653 + ... + 22313.

It is an arithmetic number, because the mean of its divisors is an integer number (60576852).

Almost surely, 2242275763 is an apocalyptic number.

242275763 is a deficient number, since it is larger than the sum of its proper divisors (31645).

242275763 is a wasteful number, since it uses less digits than its factorization.

242275763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31644.

The product of its digits is 141120, while the sum is 38.

The square root of 242275763 is about 15565.2100210694. The cubic root of 242275763 is about 623.4045819848.

The spelling of 242275763 in words is "two hundred forty-two million, two hundred seventy-five thousand, seven hundred sixty-three".

Divisors: 1 12983 18661 242275763