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242253463 = 4743111959
BaseRepresentation
bin11100111000001…
…11111010010111
3121212211202021111
432130013322113
5444004102323
640012155451
76001056214
oct1634077227
9555752244
10242253463
11114822681
1269168b87
133b25c75a
1424260b0b
1516403c0d
hexe707e97

242253463 has 8 divisors (see below), whose sum is σ = 248002560. Its totient is φ = 236529240.

The previous prime is 242253433. The next prime is 242253497. The reversal of 242253463 is 364352242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-242253463 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 (242253413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14278 + ... + 26236.

It is an arithmetic number, because the mean of its divisors is an integer number (31000320).

Almost surely, 2242253463 is an apocalyptic number.

242253463 is a deficient number, since it is larger than the sum of its proper divisors (5749097).

242253463 is a wasteful number, since it uses less digits than its factorization.

242253463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12437.

The product of its digits is 34560, while the sum is 31.

The square root of 242253463 is about 15564.4936634636. The cubic root of 242253463 is about 623.3854545402.

The spelling of 242253463 in words is "two hundred forty-two million, two hundred fifty-three thousand, four hundred sixty-three".

Divisors: 1 47 431 11959 20257 562073 5154329 242253463