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13514321 = 103179733
BaseRepresentation
bin110011100011…
…011001010001
3221102121011102
4303203121101
511424424241
61201354145
7222604232
oct63433121
927377142
1013514321
1176a0567
124638955
132a52352
141b1b089
1512be39b
hexce3651

13514321 has 8 divisors (see below), whose sum is σ = 13740480. Its totient is φ = 13290192.

The previous prime is 13514299. The next prime is 13514323. The reversal of 13514321 is 12341531.

13514321 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 13514321 - 26 = 13514257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13514293 and 13514302.

It is not an unprimeable number, because it can be changed into a prime (13514323) 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, 18071 + ... + 18803.

It is an arithmetic number, because the mean of its divisors is an integer number (1717560).

Almost surely, 213514321 is an apocalyptic number.

It is an amenable number.

13514321 is a deficient number, since it is larger than the sum of its proper divisors (226159).

13514321 is a wasteful number, since it uses less digits than its factorization.

13514321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015.

The product of its digits is 360, while the sum is 20.

The square root of 13514321 is about 3676.1829388647. The cubic root of 13514321 is about 238.1943249680.

Adding to 13514321 its reverse (12341531), we get a palindrome (25855852).

The spelling of 13514321 in words is "thirteen million, five hundred fourteen thousand, three hundred twenty-one".

Divisors: 1 103 179 733 18437 75499 131207 13514321