[go: up one dir, main page]

Search a number
-
+
14280017 = 177111831
BaseRepresentation
bin110110011110…
…010101010001
3222212111111112
4312132111101
512123430032
61230023105
7232243463
oct66362521
928774445
1014280017
118073874
124947a95
132c5ca1b
141c7a133
1513c11b2
hexd9e551

14280017 has 8 divisors (see below), whose sum is σ = 15334272. Its totient is φ = 13249600.

The previous prime is 14279971. The next prime is 14280029. The reversal of 14280017 is 71008241.

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 14280017 - 26 = 14279953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14279974 and 14280001.

It is not an unprimeable number, because it can be changed into a prime (14288017) 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, 4709 + ... + 7122.

It is an arithmetic number, because the mean of its divisors is an integer number (1916784).

Almost surely, 214280017 is an apocalyptic number.

14280017 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14280017 is a deficient number, since it is larger than the sum of its proper divisors (1054255).

14280017 is a wasteful number, since it uses less digits than its factorization.

14280017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11919.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 14280017 is about 3778.8909748761. The cubic root of 14280017 is about 242.6104899129.

Adding to 14280017 its reverse (71008241), we get a palindrome (85288258).

The spelling of 14280017 in words is "fourteen million, two hundred eighty thousand, seventeen".

Divisors: 1 17 71 1207 11831 201127 840001 14280017