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2438137 = 13199871
BaseRepresentation
bin1001010011001111111001
311120212111101
421103033321
51111010022
6124131401
726503162
oct11231771
94525441
102438137
111415899
12996b61
136749b0
14476769
15332627
hex2533f9

2438137 has 8 divisors (see below), whose sum is σ = 2764160. Its totient is φ = 2131920.

The previous prime is 2438101. The next prime is 2438153. The reversal of 2438137 is 7318342.

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 2438137 - 211 = 2436089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2438537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4689 + ... + 5182.

It is an arithmetic number, because the mean of its divisors is an integer number (345520).

22438137 is an apocalyptic number.

It is an amenable number.

2438137 is a deficient number, since it is larger than the sum of its proper divisors (326023).

2438137 is a wasteful number, since it uses less digits than its factorization.

2438137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9903.

The product of its digits is 4032, while the sum is 28.

The square root of 2438137 is about 1561.4534895411. The cubic root of 2438137 is about 134.5920377219.

The spelling of 2438137 in words is "two million, four hundred thirty-eight thousand, one hundred thirty-seven".

Divisors: 1 13 19 247 9871 128323 187549 2438137