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14054252437 = 16198680823
BaseRepresentation
bin11010001011011001…
…01101111110010101
31100021110112222221001
431011230231332111
5212240342034222
610242331223301
71005164113621
oct150554557625
940243488831
1014054252437
115a62293965
1228828a7b31
13142c925a04
1497479a181
15573c9ce27
hex345b2df95

14054252437 has 4 divisors (see below), whose sum is σ = 14062934880. Its totient is φ = 14045569996.

The previous prime is 14054252423. The next prime is 14054252447. The reversal of 14054252437 is 73425245041.

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: 73425245041 = 78793297643.

It is a cyclic number.

It is not a de Polignac number, because 14054252437 - 211 = 14054250389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14054252396 and 14054252405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14054252417) 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, 4338793 + ... + 4342030.

It is an arithmetic number, because the mean of its divisors is an integer number (3515733720).

Almost surely, 214054252437 is an apocalyptic number.

It is an amenable number.

14054252437 is a deficient number, since it is larger than the sum of its proper divisors (8682443).

14054252437 is an equidigital number, since it uses as much as digits as its factorization.

14054252437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8682442.

The product of its (nonzero) digits is 134400, while the sum is 37.

Adding to 14054252437 its reverse (73425245041), we get a palindrome (87479497478).

The spelling of 14054252437 in words is "fourteen billion, fifty-four million, two hundred fifty-two thousand, four hundred thirty-seven".

Divisors: 1 1619 8680823 14054252437