Search a number
-
+
14257049 = 194311741
BaseRepresentation
bin110110011000…
…101110011001
3222211022222212
4312120232121
512122211144
61225324505
7232116512
oct66305631
928738885
1014257049
118058594
124936735
132c52431
141c71a09
1513b949e
hexd98b99

14257049 has 8 divisors (see below), whose sum is σ = 15050880. Its totient is φ = 13467600.

The previous prime is 14257031. The next prime is 14257063. The reversal of 14257049 is 94075241.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14257049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14257949) 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, 7319 + ... + 9059.

It is an arithmetic number, because the mean of its divisors is an integer number (1881360).

Almost surely, 214257049 is an apocalyptic number.

14257049 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14257049 is a deficient number, since it is larger than the sum of its proper divisors (793831).

14257049 is a wasteful number, since it uses less digits than its factorization.

14257049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 14257049 is about 3775.8507650594. The cubic root of 14257049 is about 242.4803484270.

The spelling of 14257049 in words is "fourteen million, two hundred fifty-seven thousand, forty-nine".

Divisors: 1 19 431 1741 8189 33079 750371 14257049