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14031371 = 31744263
BaseRepresentation
bin110101100001…
…101000001011
3222101212102102
4311201220023
512043000441
61220424015
7230156534
oct65415013
928355372
1014031371
117a13a82
12484800b
132ba37b3
141c1368b
15137269b
hexd61a0b

14031371 has 4 divisors (see below), whose sum is σ = 14075952. Its totient is φ = 13986792.

The previous prime is 14031361. The next prime is 14031401. The reversal of 14031371 is 17313041.

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: 17313041 = 91918839.

It is a cyclic number.

It is not a de Polignac number, because 14031371 - 210 = 14030347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14031361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21815 + ... + 22448.

It is an arithmetic number, because the mean of its divisors is an integer number (3518988).

Almost surely, 214031371 is an apocalyptic number.

14031371 is a deficient number, since it is larger than the sum of its proper divisors (44581).

14031371 is an equidigital number, since it uses as much as digits as its factorization.

14031371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44580.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 14031371 is about 3745.8471671973. The cubic root of 14031371 is about 241.1941125341.

The spelling of 14031371 in words is "fourteen million, thirty-one thousand, three hundred seventy-one".

Divisors: 1 317 44263 14031371