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2038089 = 3679363
BaseRepresentation
bin111110001100101001001
310211112201210
413301211021
51010204324
6111403333
723215644
oct7614511
93745653
102038089
111172279
12823549
13564891
143b0a5b
152a3d29
hex1f1949

2038089 has 4 divisors (see below), whose sum is σ = 2717456. Its totient is φ = 1358724.

The previous prime is 2038039. The next prime is 2038103. The reversal of 2038089 is 9808302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2k-2038089 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2038019) 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, 339679 + ... + 339684.

It is an arithmetic number, because the mean of its divisors is an integer number (679364).

22038089 is an apocalyptic number.

It is an amenable number.

2038089 is a deficient number, since it is larger than the sum of its proper divisors (679367).

2038089 is an equidigital number, since it uses as much as digits as its factorization.

2038089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679366.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2038089 is about 1427.6165451549. The cubic root of 2038089 is about 126.7868995346.

The spelling of 2038089 in words is "two million, thirty-eight thousand, eighty-nine".

Divisors: 1 3 679363 2038089