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242274347 = 766152361
BaseRepresentation
bin11100111000011…
…01000000101011
3121212212210220222
432130031000223
5444010234342
640012440255
76001204130
oct1634150053
9555783828
10242274347
11114837337
126917908b
133b269103
1424268587
1516409ed2
hexe70d02b

242274347 has 8 divisors (see below), whose sum is σ = 277309152. Its totient is φ = 207345600.

The previous prime is 242274313. The next prime is 242274353. The reversal of 242274347 is 743472242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 242274347 - 226 = 175165483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242274367) 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 7 ways as a sum of consecutive naturals, for example, 21554 + ... + 30807.

It is an arithmetic number, because the mean of its divisors is an integer number (34663644).

Almost surely, 2242274347 is an apocalyptic number.

242274347 is a deficient number, since it is larger than the sum of its proper divisors (35034805).

242274347 is an equidigital number, since it uses as much as digits as its factorization.

242274347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53029.

The product of its digits is 75264, while the sum is 35.

The square root of 242274347 is about 15565.1645349479. The cubic root of 242274347 is about 623.4033674699.

The spelling of 242274347 in words is "two hundred forty-two million, two hundred seventy-four thousand, three hundred forty-seven".

Divisors: 1 7 661 4627 52361 366527 34610621 242274347