Search a number
-
+
13982495 = 52996431
BaseRepresentation
bin110101010101…
…101100011111
3222022101101012
4311111230133
512034414440
61215405435
7226564202
oct65255437
928271335
1013982495
11799028a
12482387b
132b87487
141bdd939
151362e65
hexd55b1f

13982495 has 8 divisors (see below), whose sum is σ = 17357760. Its totient is φ = 10800160.

The previous prime is 13982491. The next prime is 13982497. The reversal of 13982495 is 59428931.

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

It is not a de Polignac number, because 13982495 - 22 = 13982491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13982491) 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, 48071 + ... + 48360.

It is an arithmetic number, because the mean of its divisors is an integer number (2169720).

Almost surely, 213982495 is an apocalyptic number.

13982495 is a deficient number, since it is larger than the sum of its proper divisors (3375265).

13982495 is an equidigital number, since it uses as much as digits as its factorization.

13982495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96465.

The product of its digits is 77760, while the sum is 41.

The square root of 13982495 is about 3739.3174510865. The cubic root of 13982495 is about 240.9137332352.

The spelling of 13982495 in words is "thirteen million, nine hundred eighty-two thousand, four hundred ninety-five".

Divisors: 1 5 29 145 96431 482155 2796499 13982495