Search a number
-
+
14230813 = 234115091
BaseRepresentation
bin110110010010…
…010100011101
3222210000000011
4312102110131
512120341223
61225003221
7231650152
oct66222435
928700004
1014230813
11803a903
124923511
132c434cc
141c66229
1513b180d
hexd9251d

14230813 has 8 divisors (see below), whose sum is σ = 15212736. Its totient is φ = 13279200.

The previous prime is 14230781. The next prime is 14230847. The reversal of 14230813 is 31803241.

14230813 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 not a de Polignac number, because 14230813 - 25 = 14230781 is a prime.

It is a super-3 number, since 3×142308133 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14230883) 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, 6603 + ... + 8488.

It is an arithmetic number, because the mean of its divisors is an integer number (1901592).

Almost surely, 214230813 is an apocalyptic number.

It is an amenable number.

14230813 is a deficient number, since it is larger than the sum of its proper divisors (981923).

14230813 is a wasteful number, since it uses less digits than its factorization.

14230813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15155.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 14230813 is about 3772.3749813612. The cubic root of 14230813 is about 242.3315186395.

The spelling of 14230813 in words is "fourteen million, two hundred thirty thousand, eight hundred thirteen".

Divisors: 1 23 41 943 15091 347093 618731 14230813