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13854245 = 52770849
BaseRepresentation
bin110100110110…
…011000100101
3222001212110012
4310312120211
512021313440
61212540005
7225521246
oct64663045
928055405
1013854245
117902999
124781605
132b40ca2
141ba8ccd
151339e65
hexd36625

13854245 has 4 divisors (see below), whose sum is σ = 16625100. Its totient is φ = 11083392.

The previous prime is 13854233. The next prime is 13854263. The reversal of 13854245 is 54245831.

13854245 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 can be written as a sum of positive squares in 2 ways, for example, as 5098564 + 8755681 = 2258^2 + 2959^2 .

It is a cyclic number.

It is not a de Polignac number, because 13854245 - 24 = 13854229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1385420 + ... + 1385429.

It is an arithmetic number, because the mean of its divisors is an integer number (4156275).

Almost surely, 213854245 is an apocalyptic number.

It is an amenable number.

13854245 is a deficient number, since it is larger than the sum of its proper divisors (2770855).

13854245 is an equidigital number, since it uses as much as digits as its factorization.

13854245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770854.

The product of its digits is 19200, while the sum is 32.

The square root of 13854245 is about 3722.1290950208. The cubic root of 13854245 is about 240.1749014437.

The spelling of 13854245 in words is "thirteen million, eight hundred fifty-four thousand, two hundred forty-five".

Divisors: 1 5 2770849 13854245