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14489949 = 34829983
BaseRepresentation
bin110111010001…
…100101011101
31000021011110210
4313101211131
512202134244
61234323033
7234106515
oct67214535
930234423
1014489949
1181a7571
124a29479
133004446
141cd2845
1514134b9
hexdd195d

14489949 has 4 divisors (see below), whose sum is σ = 19319936. Its totient is φ = 9659964.

The previous prime is 14489947. The next prime is 14489953. The reversal of 14489949 is 94998441.

It is a happy number.

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 not a de Polignac number, because 14489949 - 21 = 14489947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14489898 and 14489907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14489947) 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, 2414989 + ... + 2414994.

It is an arithmetic number, because the mean of its divisors is an integer number (4829984).

Almost surely, 214489949 is an apocalyptic number.

It is an amenable number.

14489949 is a deficient number, since it is larger than the sum of its proper divisors (4829987).

14489949 is an equidigital number, since it uses as much as digits as its factorization.

14489949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4829986.

The product of its digits is 373248, while the sum is 48.

The square root of 14489949 is about 3806.5665631905. The cubic root of 14489949 is about 243.7935916777.

The spelling of 14489949 in words is "fourteen million, four hundred eighty-nine thousand, nine hundred forty-nine".

Divisors: 1 3 4829983 14489949