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242513254 = 2294181263
BaseRepresentation
bin11100111010001…
…11010101100110
3121220022221122101
432131013111212
5444040411004
640021522314
76003220504
oct1635072546
9556287571
10242513254
1111498a885
126927339a
133b320a89
14242cb674
1516455ba4
hexe747566

242513254 has 8 divisors (see below), whose sum is σ = 376313760. Its totient is φ = 117075336.

The previous prime is 242513203. The next prime is 242513269. The reversal of 242513254 is 452315242.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2090574 + ... + 2090689.

It is an arithmetic number, because the mean of its divisors is an integer number (47039220).

Almost surely, 2242513254 is an apocalyptic number.

242513254 is a deficient number, since it is larger than the sum of its proper divisors (133800506).

242513254 is a wasteful number, since it uses less digits than its factorization.

242513254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4181294.

The product of its digits is 9600, while the sum is 28.

The square root of 242513254 is about 15572.8370568757. The cubic root of 242513254 is about 623.6082130672.

Adding to 242513254 its reverse (452315242), we get a palindrome (694828496).

The spelling of 242513254 in words is "two hundred forty-two million, five hundred thirteen thousand, two hundred fifty-four".

Divisors: 1 2 29 58 4181263 8362526 121256627 242513254