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14870 = 251487

14870 has 8 divisors (see below), whose sum is σ = 26784. Its totient is φ = 5944.

The previous prime is 14869. The next prime is 14879. The reversal of 14870 is 7841.

It is a happy number.

14870 is nontrivially palindromic in base 3.

14870 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 super-2 number, since 2×148702 = 442233800, which contains 22 as substring.

It is a Curzon number.

It is a nialpdrome in base 12.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 14870.

It is not an unprimeable number, because it can be changed into a prime (14879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734 + ... + 753.

It is an arithmetic number, because the mean of its divisors is an integer number (3348).

214870 is an apocalyptic number.

14870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14870 is a deficient number, since it is larger than the sum of its proper divisors (11914).

14870 is a wasteful number, since it uses less digits than its factorization.

14870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 14870 is about 121.9426094522. The cubic root of 14870 is about 24.5906677978.

The spelling of 14870 in words is "fourteen thousand, eight hundred seventy".

Divisors: 1 2 5 10 1487 2974 7435 14870