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14380361 = 43334427
BaseRepresentation
bin110110110110…
…110101001001
31000001121010222
4312312311021
512140132421
61232115425
7233142152
oct66666511
930047128
1014380361
1181321a6
124995b75
132c965b8
141ca4929
1513e0cab
hexdb6d49

14380361 has 4 divisors (see below), whose sum is σ = 14714832. Its totient is φ = 14045892.

The previous prime is 14380357. The next prime is 14380369. The reversal of 14380361 is 16308341.

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: 16308341 = 72329763.

It is a cyclic number.

It is not a de Polignac number, because 14380361 - 22 = 14380357 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 14380361.

It is not an unprimeable number, because it can be changed into a prime (14380369) 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, 167171 + ... + 167256.

It is an arithmetic number, because the mean of its divisors is an integer number (3678708).

Almost surely, 214380361 is an apocalyptic number.

It is an amenable number.

14380361 is a deficient number, since it is larger than the sum of its proper divisors (334471).

14380361 is an equidigital number, since it uses as much as digits as its factorization.

14380361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334470.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 14380361 is about 3792.1446438658. The cubic root of 14380361 is about 243.1774291672.

It can be divided in two parts, 14380 and 361, that added together give a palindrome (14741).

The spelling of 14380361 in words is "fourteen million, three hundred eighty thousand, three hundred sixty-one".

Divisors: 1 43 334427 14380361