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253004063 = 1319461851
BaseRepresentation
bin11110001010010…
…00100100011111
3122122001221022212
433011020210133
51004232112223
641034431035
76161333114
oct1705104437
9578057285
10253004063
1111a8a5774
127089247b
1340554b60
142585c90b
1517329278
hexf14891f

253004063 has 4 divisors (see below), whose sum is σ = 272465928. Its totient is φ = 233542200.

The previous prime is 253004021. The next prime is 253004069. The reversal of 253004063 is 360400352.

253004063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 253004063 - 210 = 253003039 is a prime.

It is a super-2 number, since 2×2530040632 = 128022111789015938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253004069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9730913 + ... + 9730938.

It is an arithmetic number, because the mean of its divisors is an integer number (68116482).

Almost surely, 2253004063 is an apocalyptic number.

253004063 is a deficient number, since it is larger than the sum of its proper divisors (19461865).

253004063 is a wasteful number, since it uses less digits than its factorization.

253004063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19461864.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 253004063 is about 15906.1014393848. The cubic root of 253004063 is about 632.4737399983.

The spelling of 253004063 in words is "two hundred fifty-three million, four thousand, sixty-three".

Divisors: 1 13 19461851 253004063