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14988219 = 337135029
BaseRepresentation
bin111001001011…
…001110111011
31001012110222020
4321023032323
512314110334
61253125523
7241253301
oct71131673
931173866
1014988219
118507964
1250298a3
13314a18c
141dc2271
1514b0e49
hexe4b3bb

14988219 has 8 divisors (see below), whose sum is σ = 20524560. Its totient is φ = 9722016.

The previous prime is 14988217. The next prime is 14988257. The reversal of 14988219 is 91288941.

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

It is not a de Polignac number, because 14988219 - 21 = 14988217 is a prime.

It is a super-2 number, since 2×149882192 = 449293417583922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14988217) 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, 67404 + ... + 67625.

It is an arithmetic number, because the mean of its divisors is an integer number (2565570).

Almost surely, 214988219 is an apocalyptic number.

14988219 is a deficient number, since it is larger than the sum of its proper divisors (5536341).

14988219 is a wasteful number, since it uses less digits than its factorization.

14988219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135069.

The product of its digits is 41472, while the sum is 42.

The square root of 14988219 is about 3871.4621268973. The cubic root of 14988219 is about 246.5566250903.

The spelling of 14988219 in words is "fourteen million, nine hundred eighty-eight thousand, two hundred nineteen".

Divisors: 1 3 37 111 135029 405087 4996073 14988219