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242548134 = 2340424689
BaseRepresentation
bin11100111010011…
…11110110100110
3121220101201111020
432131033312212
5444043020014
640022352010
76003424263
oct1635176646
9556351436
10242548134
11114a04004
126928b606
133b33390a
14242da26a
15164611a9
hexe74fda6

242548134 has 8 divisors (see below), whose sum is σ = 485096280. Its totient is φ = 80849376.

The previous prime is 242548127. The next prime is 242548151. The reversal of 242548134 is 431845242.

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

242548134 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 242548095 and 242548104.

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, 20212339 + ... + 20212350.

It is an arithmetic number, because the mean of its divisors is an integer number (60637035).

Almost surely, 2242548134 is an apocalyptic number.

242548134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242548134 is a wasteful number, since it uses less digits than its factorization.

242548134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40424694.

The product of its digits is 30720, while the sum is 33.

The square root of 242548134 is about 15573.9569153122. The cubic root of 242548134 is about 623.6381089064.

The spelling of 242548134 in words is "two hundred forty-two million, five hundred forty-eight thousand, one hundred thirty-four".

Divisors: 1 2 3 6 40424689 80849378 121274067 242548134