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253056067 = 11171353241
BaseRepresentation
bin11110001010101…
…01010001000011
3122122011120122221
433011111101003
51004240243232
641035511511
76161640535
oct1705252103
9578146587
10253056067
1111a930850
12708b8597
1340572724
1425873855
1517339897
hexf155443

253056067 has 8 divisors (see below), whose sum is σ = 292300272. Its totient is φ = 216518400.

The previous prime is 253056043. The next prime is 253056113. The reversal of 253056067 is 760650352.

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 253056067 - 27 = 253055939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253056367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676434 + ... + 676807.

It is an arithmetic number, because the mean of its divisors is an integer number (36537534).

Almost surely, 2253056067 is an apocalyptic number.

253056067 is a deficient number, since it is larger than the sum of its proper divisors (39244205).

253056067 is a wasteful number, since it uses less digits than its factorization.

253056067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353269.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 253056067 is about 15907.7360739987. The cubic root of 253056067 is about 632.5170712010.

The spelling of 253056067 in words is "two hundred fifty-three million, fifty-six thousand, sixty-seven".

Divisors: 1 11 17 187 1353241 14885651 23005097 253056067