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13875063 = 34625021
BaseRepresentation
bin110100111011…
…011101110111
3222002221000020
4310323131313
512023000223
61213220223
7225636036
oct64733567
928087006
1013875063
1179175a4
124791673
132b4a5c7
141bb271d
1513411e3
hexd3b777

13875063 has 4 divisors (see below), whose sum is σ = 18500088. Its totient is φ = 9250040.

The previous prime is 13875047. The next prime is 13875101. The reversal of 13875063 is 36057831.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36057831 = 312019277.

It is a cyclic number.

It is not a de Polignac number, because 13875063 - 24 = 13875047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13875023) 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 3 ways as a sum of consecutive naturals, for example, 2312508 + ... + 2312513.

It is an arithmetic number, because the mean of its divisors is an integer number (4625022).

Almost surely, 213875063 is an apocalyptic number.

13875063 is a deficient number, since it is larger than the sum of its proper divisors (4625025).

13875063 is an equidigital number, since it uses as much as digits as its factorization.

13875063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4625024.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 13875063 is about 3724.9245629945. The cubic root of 13875063 is about 240.2951403741.

The spelling of 13875063 in words is "thirteen million, eight hundred seventy-five thousand, sixty-three".

Divisors: 1 3 4625021 13875063