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242174744 = 2378352103
BaseRepresentation
bin11100110111101…
…00101100011000
3121212200202021222
432123310230120
5443444042434
640010351212
76000310550
oct1633645430
9555622258
10242174744
11114779519
126912b508
133b232986
1424240160
15163da72e
hexe6f4b18

242174744 has 32 divisors (see below), whose sum is σ = 525208320. Its totient is φ = 102536736.

The previous prime is 242174719. The next prime is 242174747. The reversal of 242174744 is 447471242.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242174747) 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, 21404 + ... + 30699.

It is an arithmetic number, because the mean of its divisors is an integer number (16412760).

Almost surely, 2242174744 is an apocalyptic number.

It is an amenable number.

242174744 is an abundant number, since it is smaller than the sum of its proper divisors (283033576).

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

242174744 is a wasteful number, since it uses less digits than its factorization.

242174744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52199 (or 52195 counting only the distinct ones).

The product of its digits is 50176, while the sum is 35.

The square root of 242174744 is about 15561.9646574589. The cubic root of 242174744 is about 623.3179252739.

The spelling of 242174744 in words is "two hundred forty-two million, one hundred seventy-four thousand, seven hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 83 166 332 581 664 1162 2324 4648 52103 104206 208412 364721 416824 729442 1458884 2917768 4324549 8649098 17298196 30271843 34596392 60543686 121087372 242174744