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14408913 = 343111697
BaseRepresentation
bin110110111101…
…110011010001
31000010001022110
4312331303101
512142041123
61232455533
7233321331
oct66756321
930101273
1014408913
1181516a2
1249aa5a9
132ca65ac
141cb10c1
1513e9493
hexdbdcd1

14408913 has 8 divisors (see below), whose sum is σ = 19658848. Its totient is φ = 9382464.

The previous prime is 14408903. The next prime is 14408923. The reversal of 14408913 is 31980441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14408903) and next prime (14408923).

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

It is not a de Polignac number, because 14408913 - 25 = 14408881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14408903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55720 + ... + 55977.

It is an arithmetic number, because the mean of its divisors is an integer number (2457356).

Almost surely, 214408913 is an apocalyptic number.

It is an amenable number.

14408913 is a deficient number, since it is larger than the sum of its proper divisors (5249935).

14408913 is a wasteful number, since it uses less digits than its factorization.

14408913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111743.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 14408913 is about 3795.9074013996. The cubic root of 14408913 is about 243.3382645317.

The spelling of 14408913 in words is "fourteen million, four hundred eight thousand, nine hundred thirteen".

Divisors: 1 3 43 129 111697 335091 4802971 14408913