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242674084 = 2277892
BaseRepresentation
bin11100111011011…
…10100110100100
3121220122010021001
432131232212210
5444111032314
640025203044
76004460422
oct1635564644
9556563231
10242674084
11114a8a6a4
1269330484
133b379043
1424330112
1516488674
hexe76e9a4

242674084 has 9 divisors (see below), whose sum is σ = 424734177. Its totient is φ = 121321464.

The previous prime is 242674073. The next prime is 242674087. The reversal of 242674084 is 480476242.

The square root of 242674084 is 15578.

It is a perfect power (a square), and thus also a powerful number.

242674084 is digitally balanced in base 3, 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 only one way, i.e., 143472484 + 99201600 = 11978^2 + 9960^2 .

It is a super-2 number, since 2×2426740842 = 117781422090478112, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242674087) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 27262 + ... + 35050.

Almost surely, 2242674084 is an apocalyptic number.

242674084 is the 15578-th square number.

It is an amenable number.

242674084 is a deficient number, since it is larger than the sum of its proper divisors (182060093).

242674084 is an frugal number, since it uses more digits than its factorization.

242674084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15582 (or 7791 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 37.

The cubic root of 242674084 is about 623.7460374874.

The spelling of 242674084 in words is "two hundred forty-two million, six hundred seventy-four thousand, eighty-four".

Divisors: 1 2 4 7789 15578 31156 60668521 121337042 242674084