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14437407 = 310346723
BaseRepresentation
bin110111000100…
…110000011111
31000011111101210
4313010300133
512143444112
61233235503
7233500365
oct67046037
930144353
1014437407
118171046
124a02b93
132cb655a
141cbb635
151402b3c
hexdc4c1f

14437407 has 8 divisors (see below), whose sum is σ = 19437184. Its totient is φ = 9531288.

The previous prime is 14437373. The next prime is 14437421. The reversal of 14437407 is 70473441.

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

It is not a de Polignac number, because 14437407 - 26 = 14437343 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 (14437457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23053 + ... + 23670.

It is an arithmetic number, because the mean of its divisors is an integer number (2429648).

Almost surely, 214437407 is an apocalyptic number.

14437407 is a deficient number, since it is larger than the sum of its proper divisors (4999777).

14437407 is a wasteful number, since it uses less digits than its factorization.

14437407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46829.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 14437407 is about 3799.6588004714. The cubic root of 14437407 is about 243.4985614955.

The spelling of 14437407 in words is "fourteen million, four hundred thirty-seven thousand, four hundred seven".

Divisors: 1 3 103 309 46723 140169 4812469 14437407