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242994675 = 35272116011
BaseRepresentation
bin11100111101111…
…00110111110011
3121221020102000210
432132330313303
5444201312200
640040115203
76010264200
oct1636746763
9557212023
10242994675
11115189550
1269465b03
133b45bc41
14243b4ca7
15164ed650
hexe7bcdf3

242994675 has 72 divisors (see below), whose sum is σ = 509913792. Its totient is φ = 100968000.

The previous prime is 242994673. The next prime is 242994679. The reversal of 242994675 is 576499242.

It is not a de Polignac number, because 242994675 - 21 = 242994673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242994673) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 37420 + ... + 43430.

It is an arithmetic number, because the mean of its divisors is an integer number (7082136).

Almost surely, 2242994675 is an apocalyptic number.

242994675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

242994675 is an abundant number, since it is smaller than the sum of its proper divisors (266919117).

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

242994675 is a wasteful number, since it uses less digits than its factorization.

242994675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6049 (or 6037 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 242994675 is about 15588.2864677295. The cubic root of 242994675 is about 624.0205886739.

The spelling of 242994675 in words is "two hundred forty-two million, nine hundred ninety-four thousand, six hundred seventy-five".

Divisors: 1 3 5 7 11 15 21 25 33 35 49 55 75 77 105 147 165 175 231 245 275 385 525 539 735 825 1155 1225 1617 1925 2695 3675 5775 6011 8085 13475 18033 30055 40425 42077 66121 90165 126231 150275 198363 210385 294539 330605 450825 462847 631155 883617 991815 1051925 1388541 1472695 1653025 2314235 3155775 3239929 4418085 4959075 6942705 7363475 9719787 11571175 16199645 22090425 34713525 48598935 80998225 242994675