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14418137 = 82317519
BaseRepresentation
bin110111000000…
…000011011001
31000010111222002
4313000003121
512142340022
61233010345
7233360246
oct67000331
930114862
1014418137
118158618
1249b39b5
132caa856
141cb45cd
1513ec092
hexdc00d9

14418137 has 4 divisors (see below), whose sum is σ = 14436480. Its totient is φ = 14399796.

The previous prime is 14418113. The next prime is 14418139. The reversal of 14418137 is 73181441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73181441 = 197936979.

It is a cyclic number.

It is not a de Polignac number, because 14418137 - 26 = 14418073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14418139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7937 + ... + 9582.

It is an arithmetic number, because the mean of its divisors is an integer number (3609120).

Almost surely, 214418137 is an apocalyptic number.

It is an amenable number.

14418137 is a deficient number, since it is larger than the sum of its proper divisors (18343).

14418137 is an equidigital number, since it uses as much as digits as its factorization.

14418137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18342.

The product of its digits is 2688, while the sum is 29.

The square root of 14418137 is about 3797.1221997718. The cubic root of 14418137 is about 243.3901785419.

Adding to 14418137 its reverse (73181441), we get a palindrome (87599578).

It can be divided in two parts, 144 and 18137, that added together give a palindrome (18281).

The spelling of 14418137 in words is "fourteen million, four hundred eighteen thousand, one hundred thirty-seven".

Divisors: 1 823 17519 14418137