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14138449 = 133135083
BaseRepresentation
bin110101111011…
…110001010001
3222121022022021
4311323301101
512104412244
61223011441
7231113653
oct65736121
928538267
1014138449
117a87476
124899b81
132c10460
141c406d3
151394284
hexd7bc51

14138449 has 8 divisors (see below), whose sum is σ = 15717632. Its totient is φ = 12629520.

The previous prime is 14138419. The next prime is 14138473. The reversal of 14138449 is 94483141.

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 14138449 - 25 = 14138417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14138419) 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, 17139 + ... + 17944.

It is an arithmetic number, because the mean of its divisors is an integer number (1964704).

Almost surely, 214138449 is an apocalyptic number.

It is an amenable number.

14138449 is a deficient number, since it is larger than the sum of its proper divisors (1579183).

14138449 is a wasteful number, since it uses less digits than its factorization.

14138449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35127.

The product of its digits is 13824, while the sum is 34.

The square root of 14138449 is about 3760.1128972413. The cubic root of 14138449 is about 241.8061022263.

The spelling of 14138449 in words is "fourteen million, one hundred thirty-eight thousand, four hundred forty-nine".

Divisors: 1 13 31 403 35083 456079 1087573 14138449