Search a number
-
+
14427517 = 131958411
BaseRepresentation
bin110111000010…
…010101111101
31000010222211111
4313002111331
512143140032
61233122021
7233426506
oct67022575
930128744
1014427517
118164675
1249b9311
132cb1bc0
141cb7bad
1513eec47
hexdc257d

14427517 has 8 divisors (see below), whose sum is σ = 16355360. Its totient is φ = 12616560.

The previous prime is 14427503. The next prime is 14427541. The reversal of 14427517 is 71572441.

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-14427517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14427557) 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, 28959 + ... + 29452.

It is an arithmetic number, because the mean of its divisors is an integer number (2044420).

Almost surely, 214427517 is an apocalyptic number.

It is an amenable number.

14427517 is a deficient number, since it is larger than the sum of its proper divisors (1927843).

14427517 is a wasteful number, since it uses less digits than its factorization.

14427517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58443.

The product of its digits is 7840, while the sum is 31.

The square root of 14427517 is about 3798.3571448720. The cubic root of 14427517 is about 243.4429478414.

Adding to 14427517 its reverse (71572441), we get a palindrome (85999958).

The spelling of 14427517 in words is "fourteen million, four hundred twenty-seven thousand, five hundred seventeen".

Divisors: 1 13 19 247 58411 759343 1109809 14427517