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242994584 = 2374339189
BaseRepresentation
bin11100111101111…
…00110110011000
3121221020101220102
432132330312120
5444201311314
640040114532
76010264010
oct1636746630
9557211812
10242994584
11115189478
1269465a48
133b45bba1
14243b4c40
15164ed5de
hexe7bcd98

242994584 has 16 divisors (see below), whose sum is σ = 520702800. Its totient is φ = 104140512.

The previous prime is 242994551. The next prime is 242994607. The reversal of 242994584 is 485499242.

It is a congruent number.

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, 2169539 + ... + 2169650.

It is an arithmetic number, because the mean of its divisors is an integer number (32543925).

Almost surely, 2242994584 is an apocalyptic number.

It is an amenable number.

242994584 is an abundant number, since it is smaller than the sum of its proper divisors (277708216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242994584 is a wasteful number, since it uses less digits than its factorization.

242994584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4339202 (or 4339198 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 242994584 is about 15588.2835488709. The cubic root of 242994584 is about 624.0205107766.

The spelling of 242994584 in words is "two hundred forty-two million, nine hundred ninety-four thousand, five hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 56 4339189 8678378 17356756 30374323 34713512 60748646 121497292 242994584