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242773727 = 7137253153
BaseRepresentation
bin11100111100001…
…10111011011111
3121220211011221112
432132012323133
5444122224402
640031252235
76005354060
oct1636067337
9556734845
10242773727
11115048549
126937a07b
133b3b24c1
1424358567
15164a7e52
hexe786edf

242773727 has 8 divisors (see below), whose sum is σ = 279482016. Its totient is φ = 206572032.

The previous prime is 242773721. The next prime is 242773747. The reversal of 242773727 is 727377242.

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 242773727 - 24 = 242773711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242773721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125618 + ... + 127535.

It is an arithmetic number, because the mean of its divisors is an integer number (34935252).

Almost surely, 2242773727 is an apocalyptic number.

242773727 is a deficient number, since it is larger than the sum of its proper divisors (36708289).

242773727 is a wasteful number, since it uses less digits than its factorization.

242773727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253297.

The product of its digits is 230496, while the sum is 41.

The square root of 242773727 is about 15581.1978679433. The cubic root of 242773727 is about 623.8313967214.

The spelling of 242773727 in words is "two hundred forty-two million, seven hundred seventy-three thousand, seven hundred twenty-seven".

Divisors: 1 7 137 959 253153 1772071 34681961 242773727