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242935874 = 2137388469
BaseRepresentation
bin11100111101011…
…10100001000010
3121221010102100222
432132232201002
5444142421444
640034543042
76006630566
oct1636564102
9557112328
10242935874
11115149355
1269437a82
133b43b24c
142439b6a6
15164daeee
hexe7ae842

242935874 has 8 divisors (see below), whose sum is σ = 364673340. Its totient is φ = 121378096.

The previous prime is 242935873. The next prime is 242935877. The reversal of 242935874 is 478539242.

242935874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 164737225 + 78198649 = 12835^2 + 8843^2 .

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

It is a super-2 number, since 2×2429358742 = 118035677752287752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242935873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41489 + ... + 46980.

Almost surely, 2242935874 is an apocalyptic number.

242935874 is a deficient number, since it is larger than the sum of its proper divisors (121737466).

242935874 is a wasteful number, since it uses less digits than its factorization.

242935874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89844.

The product of its digits is 483840, while the sum is 44.

The square root of 242935874 is about 15586.4002899964. The cubic root of 242935874 is about 623.9702501294.

The spelling of 242935874 in words is "two hundred forty-two million, nine hundred thirty-five thousand, eight hundred seventy-four".

Divisors: 1 2 1373 2746 88469 176938 121467937 242935874