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14318419 = 191077043
BaseRepresentation
bin110110100111…
…101101010011
3222221110011211
4312213231103
512131142134
61230520551
7232463443
oct66475523
928843154
1014318419
11809a705
124966157
132c7434b
141c8a123
1513cc764
hexda7b53

14318419 has 8 divisors (see below), whose sum is σ = 15215040. Its totient is φ = 13436136.

The previous prime is 14318417. The next prime is 14318429. The reversal of 14318419 is 91481341.

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

It is a cyclic number.

It is not a de Polignac number, because 14318419 - 21 = 14318417 is a prime.

It is a super-2 number, since 2×143184192 = 410034245319122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14318411) 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, 1489 + ... + 5554.

It is an arithmetic number, because the mean of its divisors is an integer number (1901880).

Almost surely, 214318419 is an apocalyptic number.

14318419 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14318419 is a deficient number, since it is larger than the sum of its proper divisors (896621).

14318419 is a wasteful number, since it uses less digits than its factorization.

14318419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7169.

The product of its digits is 3456, while the sum is 31.

The square root of 14318419 is about 3783.9686838028. The cubic root of 14318419 is about 242.8277723091.

The spelling of 14318419 in words is "fourteen million, three hundred eighteen thousand, four hundred nineteen".

Divisors: 1 19 107 2033 7043 133817 753601 14318419