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14988423 = 34996141
BaseRepresentation
bin111001001011…
…010010000111
31001012111020210
4321023102013
512314112143
61253130503
7241254012
oct71132207
931174223
1014988423
11850802a
125029a33
13314a2b8
141dc2379
1514b1033
hexe4b487

14988423 has 4 divisors (see below), whose sum is σ = 19984568. Its totient is φ = 9992280.

The previous prime is 14988403. The next prime is 14988427. The reversal of 14988423 is 32488941.

14988423 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14988423 - 28 = 14988167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14988427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2498068 + ... + 2498073.

It is an arithmetic number, because the mean of its divisors is an integer number (4996142).

Almost surely, 214988423 is an apocalyptic number.

14988423 is a deficient number, since it is larger than the sum of its proper divisors (4996145).

14988423 is an equidigital number, since it uses as much as digits as its factorization.

14988423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4996144.

The product of its digits is 55296, while the sum is 39.

The square root of 14988423 is about 3871.4884734427. The cubic root of 14988423 is about 246.5577436872.

The spelling of 14988423 in words is "fourteen million, nine hundred eighty-eight thousand, four hundred twenty-three".

Divisors: 1 3 4996141 14988423