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2006575 = 5280263
BaseRepresentation
bin111101001111000101111
310202221111121
413221320233
51003202300
6111001411
723025034
oct7517057
93687447
102006575
11115062a
12809267
1355342c
143a338b
1529981a
hex1e9e2f

2006575 has 6 divisors (see below), whose sum is σ = 2488184. Its totient is φ = 1605240.

The previous prime is 2006573. The next prime is 2006579. The reversal of 2006575 is 5756002.

It is a happy number.

It is not a de Polignac number, because 2006575 - 21 = 2006573 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 80263 = 2006575 / (2 + 0 + 0 + 6 + 5 + 7 + 5).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006573) 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, 40107 + ... + 40156.

22006575 is an apocalyptic number.

2006575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2006575 is a deficient number, since it is larger than the sum of its proper divisors (481609).

2006575 is an equidigital number, since it uses as much as digits as its factorization.

2006575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80273 (or 80268 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 2006575 is about 1416.5362685085. The cubic root of 2006575 is about 126.1300203159.

The spelling of 2006575 in words is "two million, six thousand, five hundred seventy-five".

Divisors: 1 5 25 80263 401315 2006575