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2338129 = 17137537
BaseRepresentation
bin1000111010110101010001
311101210022101
420322311101
51044310004
6122040401
725605463
oct10726521
94353271
102338129
111357742
12949101
1363b311
1444c133
15312ba4
hex23ad51

2338129 has 4 divisors (see below), whose sum is σ = 2475684. Its totient is φ = 2200576.

The previous prime is 2338123. The next prime is 2338151. The reversal of 2338129 is 9218332.

2338129 = T1247 + T1248 + T1249.

2338129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1918225 + 419904 = 1385^2 + 648^2 .

It is a cyclic number.

It is not a de Polignac number, because 2338129 - 25 = 2338097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2338097 and 2338106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2338123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68752 + ... + 68785.

It is an arithmetic number, because the mean of its divisors is an integer number (618921).

22338129 is an apocalyptic number.

2338129 is the 1249-th centered triangular number.

It is an amenable number.

2338129 is a deficient number, since it is larger than the sum of its proper divisors (137555).

2338129 is a wasteful number, since it uses less digits than its factorization.

2338129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137554.

The product of its digits is 2592, while the sum is 28.

The square root of 2338129 is about 1529.0941763018. The cubic root of 2338129 is about 132.7260458526.

The spelling of 2338129 in words is "two million, three hundred thirty-eight thousand, one hundred twenty-nine".

Divisors: 1 17 137537 2338129