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242862337 = 673624811
BaseRepresentation
bin11100111100111…
…00100100000001
3121220222200111101
432132130210001
5444133043322
640033214401
76006203314
oct1636344401
9556880441
10242862337
111150a9083
1269401401
133b413933
142437c97b
15164c4327
hexe79c901

242862337 has 4 divisors (see below), whose sum is σ = 246487216. Its totient is φ = 239237460.

The previous prime is 242862331. The next prime is 242862343. The reversal of 242862337 is 733268242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (242862331) and next prime (242862343).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-242862337 is a prime.

It is a super-2 number, since 2×2428623372 = 117964229466203138, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242862296 and 242862305.

It is not an unprimeable number, because it can be changed into a prime (242862331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1812339 + ... + 1812472.

It is an arithmetic number, because the mean of its divisors is an integer number (61621804).

Almost surely, 2242862337 is an apocalyptic number.

It is an amenable number.

242862337 is a deficient number, since it is larger than the sum of its proper divisors (3624879).

242862337 is an equidigital number, since it uses as much as digits as its factorization.

242862337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3624878.

The product of its digits is 96768, while the sum is 37.

The square root of 242862337 is about 15584.0410997918. The cubic root of 242862337 is about 623.9072849113.

The spelling of 242862337 in words is "two hundred forty-two million, eight hundred sixty-two thousand, three hundred thirty-seven".

Divisors: 1 67 3624811 242862337