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14672321 = 232412647
BaseRepresentation
bin110111111110…
…000111000001
31000121102122022
4313332013001
512224003241
61242251225
7235466306
oct67760701
930542568
1014672321
118311594
124ab6b15
133069461
141d3d0ad
15144c54b
hexdfe1c1

14672321 has 8 divisors (see below), whose sum is σ = 15379584. Its totient is φ = 13970880.

The previous prime is 14672311. The next prime is 14672323. The reversal of 14672321 is 12327641.

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 14672321 - 210 = 14671297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14672323) 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, 4220 + ... + 6866.

It is an arithmetic number, because the mean of its divisors is an integer number (1922448).

Almost surely, 214672321 is an apocalyptic number.

It is an amenable number.

14672321 is a deficient number, since it is larger than the sum of its proper divisors (707263).

14672321 is a wasteful number, since it uses less digits than its factorization.

14672321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911.

The product of its digits is 2016, while the sum is 26.

The square root of 14672321 is about 3830.4465797084. The cubic root of 14672321 is about 244.8121341989.

Adding to 14672321 its reverse (12327641), we get a palindrome (26999962).

The spelling of 14672321 in words is "fourteen million, six hundred seventy-two thousand, three hundred twenty-one".

Divisors: 1 23 241 2647 5543 60881 637927 14672321