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242212033 = 734601719
BaseRepresentation
bin11100110111111…
…01110011000001
3121212202122110001
432123331303001
5444001241113
640011240001
76000524350
oct1633756301
9555678401
10242212033
111147a4538
1269149001
133b24693b
142424d997
15163e67dd
hexe6fdcc1

242212033 has 4 divisors (see below), whose sum is σ = 276813760. Its totient is φ = 207610308.

The previous prime is 242212001. The next prime is 242212037. The reversal of 242212033 is 330212242.

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 a cyclic number.

It is not a de Polignac number, because 242212033 - 25 = 242212001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242212033.

It is not an unprimeable number, because it can be changed into a prime (242212037) 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 in 3 ways as a sum of consecutive naturals, for example, 17300853 + ... + 17300866.

It is an arithmetic number, because the mean of its divisors is an integer number (69203440).

Almost surely, 2242212033 is an apocalyptic number.

It is an amenable number.

242212033 is a deficient number, since it is larger than the sum of its proper divisors (34601727).

242212033 is an equidigital number, since it uses as much as digits as its factorization.

242212033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34601726.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 242212033 is about 15563.1626927177. The cubic root of 242212033 is about 623.3499155480.

Adding to 242212033 its reverse (330212242), we get a palindrome (572424275).

The spelling of 242212033 in words is "two hundred forty-two million, two hundred twelve thousand, thirty-three".

Divisors: 1 7 34601719 242212033