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14044440 = 2335117037
BaseRepresentation
bin110101100100…
…110100011000
3222102112100110
4311210310120
512043410230
61221004320
7230242614
oct65446430
928375313
1014044440
117a22883
1248536a0
132ba9727
141c18344
1513764b0
hexd64d18

14044440 has 32 divisors (see below), whose sum is σ = 42133680. Its totient is φ = 3745152.

The previous prime is 14044411. The next prime is 14044447. The reversal of 14044440 is 4444041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14044447) 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 7 ways as a sum of consecutive naturals, for example, 58399 + ... + 58638.

Almost surely, 214044440 is an apocalyptic number.

14044440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14044440 is an abundant number, since it is smaller than the sum of its proper divisors (28089240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14044440 is a wasteful number, since it uses less digits than its factorization.

14044440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117051 (or 117047 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 14044440 is about 3747.5912263746. The cubic root of 14044440 is about 241.2689730664.

Adding to 14044440 its reverse (4444041), we get a palindrome (18488481).

The spelling of 14044440 in words is "fourteen million, forty-four thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 117037 234074 351111 468148 585185 702222 936296 1170370 1404444 1755555 2340740 2808888 3511110 4681480 7022220 14044440