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14224949 = 103913691
BaseRepresentation
bin110110010000…
…111000110101
3222202200221222
4312100320311
512120144244
61224520125
7231624104
oct66207065
928680858
1014224949
118036462
124920045
132c4093b
141c6403b
1513aebee
hexd90e35

14224949 has 4 divisors (see below), whose sum is σ = 14239680. Its totient is φ = 14210220.

The previous prime is 14224943. The next prime is 14224957. The reversal of 14224949 is 94942241.

It is a happy number.

14224949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14224949 - 216 = 14159413 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 (14224943) 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, 5807 + ... + 7884.

It is an arithmetic number, because the mean of its divisors is an integer number (3559920).

Almost surely, 214224949 is an apocalyptic number.

It is an amenable number.

14224949 is a deficient number, since it is larger than the sum of its proper divisors (14731).

14224949 is a wasteful number, since it uses less digits than its factorization.

14224949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14730.

The product of its digits is 20736, while the sum is 35.

The square root of 14224949 is about 3771.5976720748. The cubic root of 14224949 is about 242.2982287342.

The spelling of 14224949 in words is "fourteen million, two hundred twenty-four thousand, nine hundred forty-nine".

Divisors: 1 1039 13691 14224949