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242465051 = 401604651
BaseRepresentation
bin11100111001110…
…11100100011011
3121220020111112002
432130323210123
5444032340201
640020511215
76002630123
oct1634734433
9556214462
10242465051
11114957644
126924b50b
133b304b5a
14242b7c83
151644676b
hexe73b91b

242465051 has 4 divisors (see below), whose sum is σ = 243070104. Its totient is φ = 241860000.

The previous prime is 242464993. The next prime is 242465059. The reversal of 242465051 is 150564242.

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

It is a cyclic number.

It is not a de Polignac number, because 242465051 - 214 = 242448667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242465059) 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, 301925 + ... + 302726.

It is an arithmetic number, because the mean of its divisors is an integer number (60767526).

Almost surely, 2242465051 is an apocalyptic number.

242465051 is a deficient number, since it is larger than the sum of its proper divisors (605053).

242465051 is an equidigital number, since it uses as much as digits as its factorization.

242465051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605052.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 242465051 is about 15571.2893172017. The cubic root of 242465051 is about 623.5668932932.

The spelling of 242465051 in words is "two hundred forty-two million, four hundred sixty-five thousand, fifty-one".

Divisors: 1 401 604651 242465051