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254363242 = 27137132619
BaseRepresentation
bin11110010100101…
…00011001101010
3122201121222202211
433022110121222
51010104110432
641123515334
76206023540
oct1712243152
9581558684
10254363242
11120643961
1271228b4a
134090c6c3
1425ad3d90
15174e6d47
hexf29466a

254363242 has 16 divisors (see below), whose sum is σ = 439237440. Its totient is φ = 108216288.

The previous prime is 254363237. The next prime is 254363257. The reversal of 254363242 is 242363452.

254363242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64392 + ... + 68227.

It is an arithmetic number, because the mean of its divisors is an integer number (27452340).

Almost surely, 2254363242 is an apocalyptic number.

254363242 is a deficient number, since it is larger than the sum of its proper divisors (184874198).

254363242 is a wasteful number, since it uses less digits than its factorization.

254363242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132765.

The product of its digits is 34560, while the sum is 31.

The square root of 254363242 is about 15948.7692942120. The cubic root of 254363242 is about 633.6043018410.

The spelling of 254363242 in words is "two hundred fifty-four million, three hundred sixty-three thousand, two hundred forty-two".

Divisors: 1 2 7 14 137 274 959 1918 132619 265238 928333 1856666 18168803 36337606 127181621 254363242