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14120737 = 531571697
BaseRepresentation
bin110101110111…
…011100100001
3222120102000021
4311313130201
512103330422
61222353441
7231011221
oct65673441
928512007
1014120737
117a75134
12488b881
132c05387
141c38081
15138ddc7
hexd77721

14120737 has 8 divisors (see below), whose sum is σ = 14487336. Its totient is φ = 13757952.

The previous prime is 14120731. The next prime is 14120741. The reversal of 14120737 is 73702141.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5803281 + 8317456 = 2409^2 + 2884^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14120737 - 219 = 13596449 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14120731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7473 + ... + 9169.

It is an arithmetic number, because the mean of its divisors is an integer number (1810917).

Almost surely, 214120737 is an apocalyptic number.

It is an amenable number.

14120737 is a deficient number, since it is larger than the sum of its proper divisors (366599).

14120737 is a wasteful number, since it uses less digits than its factorization.

14120737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 14120737 is about 3757.7569107115. The cubic root of 14120737 is about 241.7050855026.

Adding to 14120737 its reverse (73702141), we get a palindrome (87822878).

The spelling of 14120737 in words is "fourteen million, one hundred twenty thousand, seven hundred thirty-seven".

Divisors: 1 53 157 1697 8321 89941 266429 14120737