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14988941 = 111362631
BaseRepresentation
bin111001001011…
…011010001101
31001012111221222
4321023122031
512314121231
61253133125
7241255352
oct71133215
931174858
1014988941
118508460
12502a1a5
13314a5c6
141dc2629
1514b127b
hexe4b68d

14988941 has 4 divisors (see below), whose sum is σ = 16351584. Its totient is φ = 13626300.

The previous prime is 14988937. The next prime is 14988943.

14988941 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14988941 - 22 = 14988937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14988892 and 14988901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14988943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681305 + ... + 681326.

It is an arithmetic number, because the mean of its divisors is an integer number (4087896).

Almost surely, 214988941 is an apocalyptic number.

14988941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14988941 is a deficient number, since it is larger than the sum of its proper divisors (1362643).

14988941 is a wasteful number, since it uses less digits than its factorization.

14988941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362642.

The product of its digits is 82944, while the sum is 44.

The square root of 14988941 is about 3871.5553721986. Note that the first 3 decimals coincide. The cubic root of 14988941 is about 246.5605840002.

The spelling of 14988941 in words is "fourteen million, nine hundred eighty-eight thousand, nine hundred forty-one".

Divisors: 1 11 1362631 14988941