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14125805 = 57139791
BaseRepresentation
bin110101111000…
…101011101101
3222120122221222
4311320223231
512104011210
61222433125
7231032051
oct65705355
928518858
1014125805
117a78a21
1248927a5
132c07785
141c39c61
151390655
hexd78aed

14125805 has 8 divisors (see below), whose sum is σ = 17190144. Its totient is φ = 11141200.

The previous prime is 14125799. The next prime is 14125807. The reversal of 14125805 is 50852141.

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

It is not a de Polignac number, because 14125805 - 24 = 14125789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14125807) 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, 19541 + ... + 20250.

It is an arithmetic number, because the mean of its divisors is an integer number (2148768).

Almost surely, 214125805 is an apocalyptic number.

It is an amenable number.

14125805 is a deficient number, since it is larger than the sum of its proper divisors (3064339).

14125805 is an equidigital number, since it uses as much as digits as its factorization.

14125805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39867.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 14125805 is about 3758.4311886743. The cubic root of 14125805 is about 241.7339984140.

Adding to 14125805 its reverse (50852141), we get a palindrome (64977946).

The spelling of 14125805 in words is "fourteen million, one hundred twenty-five thousand, eight hundred five".

Divisors: 1 5 71 355 39791 198955 2825161 14125805