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252833227 = 2361307587
BaseRepresentation
bin11110001000111…
…10110111001011
3122121202020222121
433010132313023
51004211130402
641031032111
76160022053
oct1704366713
9577666877
10252833227
1111a799389
127080b637
13404c517a
1425816563
15172e3837
hexf11edcb

252833227 has 16 divisors (see below), whose sum is σ = 269482752. Its totient is φ = 236697120.

The previous prime is 252833221. The next prime is 252833233. The reversal of 252833227 is 722338252.

It is an interprime number because it is at equal distance from previous prime (252833221) and next prime (252833233).

It is a cyclic number.

It is not a de Polignac number, because 252833227 - 223 = 244444619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252833192 and 252833201.

It is not an unprimeable number, because it can be changed into a prime (252833221) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 430428 + ... + 431014.

It is an arithmetic number, because the mean of its divisors is an integer number (16842672).

Almost surely, 2252833227 is an apocalyptic number.

252833227 is a deficient number, since it is larger than the sum of its proper divisors (16649525).

252833227 is a wasteful number, since it uses less digits than its factorization.

252833227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978.

The product of its digits is 40320, while the sum is 34.

The square root of 252833227 is about 15900.7303920292. The cubic root of 252833227 is about 632.3313528088.

The spelling of 252833227 in words is "two hundred fifty-two million, eight hundred thirty-three thousand, two hundred twenty-seven".

Divisors: 1 23 61 307 587 1403 7061 13501 18727 35807 180209 430721 823561 4144807 10992749 252833227