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253226039 = 1137622177
BaseRepresentation
bin11110001011111…
…10110000110111
3122122111012211012
433011332300313
51004311213124
641043302435
76163246223
oct1705766067
9578435735
10253226039
1111aa37520
127097aa1b
1340601bc1
14258b9783
151736ee0e
hexf17ec37

253226039 has 8 divisors (see below), whose sum is σ = 283713168. Its totient is φ = 223983360.

The previous prime is 253226023. The next prime is 253226041. The reversal of 253226039 is 930622352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253226039 - 24 = 253226023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253225996 and 253226014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253246039) 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, 310682 + ... + 311495.

It is an arithmetic number, because the mean of its divisors is an integer number (35464146).

Almost surely, 2253226039 is an apocalyptic number.

253226039 is a deficient number, since it is larger than the sum of its proper divisors (30487129).

253226039 is a wasteful number, since it uses less digits than its factorization.

253226039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622225.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 253226039 is about 15913.0776093124. The cubic root of 253226039 is about 632.6586552792.

The spelling of 253226039 in words is "two hundred fifty-three million, two hundred twenty-six thousand, thirty-nine".

Divisors: 1 11 37 407 622177 6843947 23020549 253226039