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242404629 = 3103784481
BaseRepresentation
bin11100111001011…
…00110100010101
3121220010102122020
432130230310111
5444023422004
640015323353
76002256015
oct1634546425
9556112566
10242404629
11114916205
1269220559
133b2b34bc
142429dc45
15164338d9
hexe72cd15

242404629 has 8 divisors (see below), whose sum is σ = 326344512. Its totient is φ = 160033920.

The previous prime is 242404609. The next prime is 242404637. The reversal of 242404629 is 926404242.

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

It is not a de Polignac number, because 242404629 - 217 = 242273557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242404629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242404609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391932 + ... + 392549.

It is an arithmetic number, because the mean of its divisors is an integer number (40793064).

Almost surely, 2242404629 is an apocalyptic number.

It is an amenable number.

242404629 is a deficient number, since it is larger than the sum of its proper divisors (83939883).

242404629 is a wasteful number, since it uses less digits than its factorization.

242404629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784587.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 242404629 is about 15569.3490230003. The cubic root of 242404629 is about 623.5150916160.

The spelling of 242404629 in words is "two hundred forty-two million, four hundred four thousand, six hundred twenty-nine".

Divisors: 1 3 103 309 784481 2353443 80801543 242404629