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14238049 = 719107053
BaseRepresentation
bin110110010100…
…000101100001
3222210100221011
4312110011201
512121104144
61225100521
7232010230
oct66240541
928710834
1014238049
118045291
124927741
132c468a7
141c68b17
1513b3a34
hexd94161

14238049 has 8 divisors (see below), whose sum is σ = 17128640. Its totient is φ = 11561616.

The previous prime is 14238047. The next prime is 14238053. The reversal of 14238049 is 94083241.

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 14238049 - 21 = 14238047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14238049.

It is not an unprimeable number, because it can be changed into a prime (14238047) 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, 53394 + ... + 53659.

It is an arithmetic number, because the mean of its divisors is an integer number (2141080).

Almost surely, 214238049 is an apocalyptic number.

14238049 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14238049 is a deficient number, since it is larger than the sum of its proper divisors (2890591).

14238049 is a wasteful number, since it uses less digits than its factorization.

14238049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107079.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 14238049 is about 3773.3339369846. Note that the first 3 decimals coincide. The cubic root of 14238049 is about 242.3725847812.

The spelling of 14238049 in words is "fourteen million, two hundred thirty-eight thousand, forty-nine".

Divisors: 1 7 19 133 107053 749371 2034007 14238049