Search a number
-
+
14542417 = 23679437
BaseRepresentation
bin110111011110…
…011001010001
31000100211110001
4313132121101
512210324132
61235410001
7234415501
oct67363121
930324401
1014542417
118232a2a
124a53901
1330222a6
141d07a01
151423ce7
hexdde651

14542417 has 8 divisors (see below), whose sum is σ = 15402816. Its totient is φ = 13701072.

The previous prime is 14542393. The next prime is 14542421. The reversal of 14542417 is 71424541.

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 14542417 - 223 = 6153809 is a prime.

It is a super-2 number, since 2×145424172 = 422963784403778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14542447) 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, 3178 + ... + 6259.

It is an arithmetic number, because the mean of its divisors is an integer number (1925352).

Almost surely, 214542417 is an apocalyptic number.

It is an amenable number.

14542417 is a deficient number, since it is larger than the sum of its proper divisors (860399).

14542417 is an equidigital number, since it uses as much as digits as its factorization.

14542417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9527.

The product of its digits is 4480, while the sum is 28.

The square root of 14542417 is about 3813.4521106210. The cubic root of 14542417 is about 244.0874954959.

Adding to 14542417 its reverse (71424541), we get a palindrome (85966958).

The spelling of 14542417 in words is "fourteen million, five hundred forty-two thousand, four hundred seventeen".

Divisors: 1 23 67 1541 9437 217051 632279 14542417