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13804273 = 72697331
BaseRepresentation
bin110100101010…
…001011110001
3221222022220101
4310222023301
512013214043
61211512401
7225222460
oct64521361
927868811
1013804273
11787939a
124758701
132b24312
141b949d7
15132a24d
hexd2a2f1

13804273 has 8 divisors (see below), whose sum is σ = 15837120. Its totient is φ = 11786640.

The previous prime is 13804267. The next prime is 13804277. The reversal of 13804273 is 37240831.

13804273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13804273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13804277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1783 + ... + 5548.

It is an arithmetic number, because the mean of its divisors is an integer number (1979640).

Almost surely, 213804273 is an apocalyptic number.

It is an amenable number.

13804273 is a deficient number, since it is larger than the sum of its proper divisors (2032847).

13804273 is an equidigital number, since it uses as much as digits as its factorization.

13804273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7607.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 13804273 is about 3715.4102061549. The cubic root of 13804273 is about 239.8857847743.

The spelling of 13804273 in words is "thirteen million, eight hundred four thousand, two hundred seventy-three".

Divisors: 1 7 269 1883 7331 51317 1972039 13804273