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242629466 = 2137885509
BaseRepresentation
bin11100111011000…
…11101101011010
3121220112212001112
432131203231122
5444103120331
640024220322
76004213352
oct1635435532
9556485045
10242629466
11114a5a122
126930a6a2
133b361941
142431bb62
151647a32b
hexe763b5a

242629466 has 8 divisors (see below), whose sum is σ = 366601140. Its totient is φ = 120429088.

The previous prime is 242629459. The next prime is 242629477. The reversal of 242629466 is 664926242.

It can be written as a sum of positive squares in 2 ways, for example, as 242580625 + 48841 = 15575^2 + 221^2 .

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

It is an unprimeable number.

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, 442481 + ... + 443028.

Almost surely, 2242629466 is an apocalyptic number.

242629466 is a deficient number, since it is larger than the sum of its proper divisors (123971674).

242629466 is a wasteful number, since it uses less digits than its factorization.

242629466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885648.

The product of its digits is 248832, while the sum is 41.

The square root of 242629466 is about 15576.5678504605. The cubic root of 242629466 is about 623.7078078778.

The spelling of 242629466 in words is "two hundred forty-two million, six hundred twenty-nine thousand, four hundred sixty-six".

Divisors: 1 2 137 274 885509 1771018 121314733 242629466