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242254653 = 3233510937
BaseRepresentation
bin11100111000010…
…00001100111101
3121212211210220120
432130020030331
5444004122103
640012205153
76001062534
oct1634101475
9555753816
10242254653
11114823563
12691697b9
133b260164
142426131b
1516404253
hexe70833d

242254653 has 8 divisors (see below), whose sum is σ = 337050048. Its totient is φ = 154481184.

The previous prime is 242254633. The next prime is 242254667. The reversal of 242254653 is 356452242.

It is a happy number.

242254653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 242254653 - 26 = 242254589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242254613) 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, 1755400 + ... + 1755537.

It is an arithmetic number, because the mean of its divisors is an integer number (42131256).

Almost surely, 2242254653 is an apocalyptic number.

242254653 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

242254653 is a deficient number, since it is larger than the sum of its proper divisors (94795395).

242254653 is a wasteful number, since it uses less digits than its factorization.

242254653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3510963.

The product of its digits is 57600, while the sum is 33.

The square root of 242254653 is about 15564.5318914512. The cubic root of 242254653 is about 623.3864752720.

It can be divided in two parts, 2422 and 54653, that added together give a palindrome (57075).

The spelling of 242254653 in words is "two hundred forty-two million, two hundred fifty-four thousand, six hundred fifty-three".

Divisors: 1 3 23 69 3510937 10532811 80751551 242254653