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242404502 = 2432818657
BaseRepresentation
bin11100111001011…
…00110010010110
3121220010102110112
432130230302112
5444023421002
640015323022
76002255444
oct1634546226
9556112415
10242404502
111149160aa
1269220472
133b2b3422
142429db94
1516433852
hexe72cc96

242404502 has 8 divisors (see below), whose sum is σ = 372062856. Its totient is φ = 118383552.

The previous prime is 242404483. The next prime is 242404517. The reversal of 242404502 is 205404242.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1409243 + ... + 1409414.

It is an arithmetic number, because the mean of its divisors is an integer number (46507857).

Almost surely, 2242404502 is an apocalyptic number.

242404502 is a deficient number, since it is larger than the sum of its proper divisors (129658354).

242404502 is a wasteful number, since it uses less digits than its factorization.

242404502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818702.

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 242404502 is about 15569.3449444734. The cubic root of 242404502 is about 623.5149827258.

Adding to 242404502 its reverse (205404242), we get a palindrome (447808744).

The spelling of 242404502 in words is "two hundred forty-two million, four hundred four thousand, five hundred two".

Divisors: 1 2 43 86 2818657 5637314 121202251 242404502