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14480057 = 142910133
BaseRepresentation
bin110111001111…
…001010111001
31000020122220102
4313033022321
512201330212
61234205145
7234035624
oct67171271
930218812
1014480057
1181a0099
124a237b5
132cccaa7
141cccdbb
1514105c2
hexdcf2b9

14480057 has 4 divisors (see below), whose sum is σ = 14491620. Its totient is φ = 14468496.

The previous prime is 14480051. The next prime is 14480083. The reversal of 14480057 is 75008441.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5812921 + 8667136 = 2411^2 + 2944^2 .

It is a cyclic number.

It is not a de Polignac number, because 14480057 - 212 = 14475961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14480051) 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, 3638 + ... + 6495.

It is an arithmetic number, because the mean of its divisors is an integer number (3622905).

Almost surely, 214480057 is an apocalyptic number.

It is an amenable number.

14480057 is a deficient number, since it is larger than the sum of its proper divisors (11563).

14480057 is a wasteful number, since it uses less digits than its factorization.

14480057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11562.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 14480057 is about 3805.2670077144. The cubic root of 14480057 is about 243.7381013697.

Adding to 14480057 its reverse (75008441), we get a palindrome (89488498).

The spelling of 14480057 in words is "fourteen million, four hundred eighty thousand, fifty-seven".

Divisors: 1 1429 10133 14480057