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262242242 = 2131121121
BaseRepresentation
bin11111010000101…
…11111111000010
3200021110021201122
433220113333002
51014113222432
642004432242
76333010433
oct1750277702
9607407648
10262242242
11125035529
12739a8682
134243aa32
1426b8548a
1518051612
hexfa17fc2

262242242 has 4 divisors (see below), whose sum is σ = 393363366. Its totient is φ = 131121120.

The previous prime is 262242241. The next prime is 262242247. The reversal of 262242242 is 242242262.

262242242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 143017681 + 119224561 = 11959^2 + 10919^2 .

It is not an unprimeable number, because it can be changed into a prime (262242241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65560559 + ... + 65560562.

Almost surely, 2262242242 is an apocalyptic number.

262242242 is a deficient number, since it is larger than the sum of its proper divisors (131121124).

262242242 is a wasteful number, since it uses less digits than its factorization.

262242242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131121123.

The product of its digits is 6144, while the sum is 26.

The square root of 262242242 is about 16193.8952077627. The cubic root of 262242242 is about 640.0799395590.

The spelling of 262242242 in words is "two hundred sixty-two million, two hundred forty-two thousand, two hundred forty-two".

Divisors: 1 2 131121121 262242242