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253045226 = 2735351203
BaseRepresentation
bin11110001010100…
…10100111101010
3122122011000210102
433011102213222
51004234421401
641035345402
76161564120
oct1705224752
9578130712
10253045226
1111a923695
12708b2262
134056a805
142586d910
151733656b
hexf1529ea

253045226 has 16 divisors (see below), whose sum is σ = 435029184. Its totient is φ = 108138624.

The previous prime is 253045201. The next prime is 253045237. The reversal of 253045226 is 622540352.

253045226 is digitally balanced in base 3, 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, 20660 + ... + 30543.

It is an arithmetic number, because the mean of its divisors is an integer number (27189324).

Almost surely, 2253045226 is an apocalyptic number.

253045226 is a deficient number, since it is larger than the sum of its proper divisors (181983958).

253045226 is a wasteful number, since it uses less digits than its factorization.

253045226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51565.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 253045226 is about 15907.3953241881. The cubic root of 253045226 is about 632.5080386632.

Adding to 253045226 its reverse (622540352), we get a palindrome (875585578).

The spelling of 253045226 in words is "two hundred fifty-three million, forty-five thousand, two hundred twenty-six".

Divisors: 1 2 7 14 353 706 2471 4942 51203 102406 358421 716842 18074659 36149318 126522613 253045226