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14988419 = 59254041
BaseRepresentation
bin111001001011…
…010010000011
31001012111020122
4321023102003
512314112134
61253130455
7241254005
oct71132203
931174218
1014988419
118508026
125029a2b
13314a2b4
141dc2375
1514b102e
hexe4b483

14988419 has 4 divisors (see below), whose sum is σ = 15242520. Its totient is φ = 14734320.

The previous prime is 14988403. The next prime is 14988427. The reversal of 14988419 is 91488941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91488941 = 569160789.

It is a cyclic number.

It is not a de Polignac number, because 14988419 - 24 = 14988403 is a prime.

It is a super-2 number, since 2×149884192 = 449305408239122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14988419.

It is not an unprimeable number, because it can be changed into a prime (14988119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126962 + ... + 127079.

It is an arithmetic number, because the mean of its divisors is an integer number (3810630).

Almost surely, 214988419 is an apocalyptic number.

14988419 is a deficient number, since it is larger than the sum of its proper divisors (254101).

14988419 is an equidigital number, since it uses as much as digits as its factorization.

14988419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254100.

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

The square root of 14988419 is about 3871.4879568455. The cubic root of 14988419 is about 246.5577217540.

The spelling of 14988419 in words is "fourteen million, nine hundred eighty-eight thousand, four hundred nineteen".

Divisors: 1 59 254041 14988419