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242283774 = 23251160879
BaseRepresentation
bin11100111000011…
…11010011111110
3121212220021212010
432130033103332
5444011040044
640012552050
76001243455
oct1634172376
9555807763
10242283774
11114843427
1269182626
133b2704a5
142426bb9c
151640cbb9
hexe70f4fe

242283774 has 16 divisors (see below), whose sum is σ = 486501120. Its totient is φ = 80439000.

The previous prime is 242283773. The next prime is 242283781. The reversal of 242283774 is 477382242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242283773) 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, 78934 + ... + 81945.

It is an arithmetic number, because the mean of its divisors is an integer number (30406320).

Almost surely, 2242283774 is an apocalyptic number.

242283774 is an abundant number, since it is smaller than the sum of its proper divisors (244217346).

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

242283774 is a wasteful number, since it uses less digits than its factorization.

242283774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161135.

The product of its digits is 150528, while the sum is 39.

The square root of 242283774 is about 15565.4673556562. The cubic root of 242283774 is about 623.4114529969.

The spelling of 242283774 in words is "two hundred forty-two million, two hundred eighty-three thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 251 502 753 1506 160879 321758 482637 965274 40380629 80761258 121141887 242283774