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13800275 = 52552011
BaseRepresentation
bin110100101001…
…001101010011
3221222010102022
4310221031103
512013102100
61211442055
7225205016
oct64511523
927863368
1013800275
117876395
12475632b
132b22558
141b9337d
151328e85
hexd29353

13800275 has 6 divisors (see below), whose sum is σ = 17112372. Its totient is φ = 11040200.

The previous prime is 13800221. The next prime is 13800307. The reversal of 13800275 is 57200831.

13800275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13800275 - 26 = 13800211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 275981 + ... + 276030.

It is an arithmetic number, because the mean of its divisors is an integer number (2852062).

Almost surely, 213800275 is an apocalyptic number.

13800275 is a deficient number, since it is larger than the sum of its proper divisors (3312097).

13800275 is an equidigital number, since it uses as much as digits as its factorization.

13800275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552021 (or 552016 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 13800275 is about 3714.8721377727. The cubic root of 13800275 is about 239.8626239272.

The spelling of 13800275 in words is "thirteen million, eight hundred thousand, two hundred seventy-five".

Divisors: 1 5 25 552011 2760055 13800275