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14052947 = 70120047
BaseRepresentation
bin110101100110…
…111001010011
3222102222000112
4311212321103
512044143242
61221111535
7230306456
oct65467123
928388015
1014052947
117a29207
1248585ab
132bb056c
141c1b49d
151378c82
hexd66e53

14052947 has 4 divisors (see below), whose sum is σ = 14073696. Its totient is φ = 14032200.

The previous prime is 14052943. The next prime is 14052991. The reversal of 14052947 is 74925041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14052947 - 22 = 14052943 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14052943) 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, 9323 + ... + 10724.

It is an arithmetic number, because the mean of its divisors is an integer number (3518424).

Almost surely, 214052947 is an apocalyptic number.

14052947 is a deficient number, since it is larger than the sum of its proper divisors (20749).

14052947 is an equidigital number, since it uses as much as digits as its factorization.

14052947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20748.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 14052947 is about 3748.7260502736. The cubic root of 14052947 is about 241.3176770585.

Adding to 14052947 its reverse (74925041), we get a palindrome (88977988).

The spelling of 14052947 in words is "fourteen million, fifty-two thousand, nine hundred forty-seven".

Divisors: 1 701 20047 14052947