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14443402 = 223313987
BaseRepresentation
bin110111000110…
…001110001010
31000011210121211
4313012032022
512144142102
61233323334
7233524021
oct67061612
930153554
1014443402
1181755a6
124a0654a
132cb91bc
141cbd8b8
1514047d7
hexdc638a

14443402 has 8 divisors (see below), whose sum is σ = 22607136. Its totient is φ = 6907692.

The previous prime is 14443369. The next prime is 14443423. The reversal of 14443402 is 20434441.

14443402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×144434022 = 417223722667208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156948 + ... + 157039.

It is an arithmetic number, because the mean of its divisors is an integer number (2825892).

Almost surely, 214443402 is an apocalyptic number.

14443402 is a deficient number, since it is larger than the sum of its proper divisors (8163734).

14443402 is a wasteful number, since it uses less digits than its factorization.

14443402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314012.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 14443402 is about 3800.4476052170. The cubic root of 14443402 is about 243.5322603416.

Adding to 14443402 its reverse (20434441), we get a palindrome (34877843).

The spelling of 14443402 in words is "fourteen million, four hundred forty-three thousand, four hundred two".

Divisors: 1 2 23 46 313987 627974 7221701 14443402