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13334137 = 172932677
BaseRepresentation
bin110010110111…
…011001111001
3221002102222221
4302313121321
511403143022
61153444041
7221224015
oct62673171
927072887
1013334137
117588153
124570621
1329bb32b
141ab1545
151285cc7
hexcb7679

13334137 has 8 divisors (see below), whose sum is σ = 14171976. Its totient is φ = 12502272.

The previous prime is 13334129. The next prime is 13334147. The reversal of 13334137 is 73143331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2972176 + 10361961 = 1724^2 + 3219^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13334137 - 23 = 13334129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13334117) 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, 3643 + ... + 6319.

It is an arithmetic number, because the mean of its divisors is an integer number (1771497).

Almost surely, 213334137 is an apocalyptic number.

13334137 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13334137 is a deficient number, since it is larger than the sum of its proper divisors (837839).

13334137 is a wasteful number, since it uses less digits than its factorization.

13334137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987.

The product of its digits is 2268, while the sum is 25.

The square root of 13334137 is about 3651.5937616334. The cubic root of 13334137 is about 237.1309844646.

Adding to 13334137 its reverse (73143331), we get a palindrome (86477468).

The spelling of 13334137 in words is "thirteen million, three hundred thirty-four thousand, one hundred thirty-seven".

Divisors: 1 17 293 2677 4981 45509 784361 13334137