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2032389 = 32225821
BaseRepresentation
bin111110000001100000101
310211020220200
413300030011
51010014024
6111321113
723163222
oct7601405
93736820
102032389
111168a67
12820199
135620c8
143ac949
152a22c9
hex1f0305

2032389 has 6 divisors (see below), whose sum is σ = 2935686. Its totient is φ = 1354920.

The previous prime is 2032369. The next prime is 2032403. The reversal of 2032389 is 9832302.

It can be written as a sum of positive squares in only one way, i.e., 2030625 + 1764 = 1425^2 + 42^2 .

It is not a de Polignac number, because 2032389 - 25 = 2032357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2032339) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112902 + ... + 112919.

It is an arithmetic number, because the mean of its divisors is an integer number (489281).

22032389 is an apocalyptic number.

It is an amenable number.

2032389 is a deficient number, since it is larger than the sum of its proper divisors (903297).

2032389 is a wasteful number, since it uses less digits than its factorization.

2032389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225827 (or 225824 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2032389 is about 1425.6188130072. The cubic root of 2032389 is about 126.6685926146.

The spelling of 2032389 in words is "two million, thirty-two thousand, three hundred eighty-nine".

Divisors: 1 3 9 225821 677463 2032389