Search a number
BaseRepresentation
bin11010001011111
3200101120
43101133
5412112
6142023
754042
oct32137
920346
1013407
11a089
127913
136144
144c59
153e8c
hex345f

13407 has 8 divisors (see below), whose sum is σ = 18480. Its totient is φ = 8640.

The previous prime is 13399. The next prime is 13411. The reversal of 13407 is 70431.

Adding to 13407 its reverse (70431), we get a palindrome (83838).

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

It is not a de Polignac number, because 13407 - 23 = 13399 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13417) 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, 69 + ... + 177.

It is an arithmetic number, because the mean of its divisors is an integer number (2310).

213407 is an apocalyptic number.

13407 is a deficient number, since it is larger than the sum of its proper divisors (5073).

13407 is a wasteful number, since it uses less digits than its factorization.

13407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 13407 is about 115.7886004752. The cubic root of 13407 is about 23.7562125945.

The spelling of 13407 in words is "thirteen thousand, four hundred seven".

Divisors: 1 3 41 109 123 327 4469 13407