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2005299 = 321811231
BaseRepresentation
bin111101001100100110011
310202212202100
413221210303
51003132144
6110551443
723021232
oct7514463
93685670
102005299
11114a67a
12808583
1355298a
143a2b19
15299269
hex1e9933

2005299 has 12 divisors (see below), whose sum is σ = 2914912. Its totient is φ = 1328400.

The previous prime is 2005277. The next prime is 2005319. The reversal of 2005299 is 9925002.

It is not a de Polignac number, because 2005299 - 29 = 2004787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2005229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1014 + ... + 2244.

22005299 is an apocalyptic number.

2005299 is a deficient number, since it is larger than the sum of its proper divisors (909613).

2005299 is a wasteful number, since it uses less digits than its factorization.

2005299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418 (or 1415 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 2005299 is about 1416.0858024851. The cubic root of 2005299 is about 126.1032788895.

It can be divided in two parts, 2005 and 299, that added together give a square (2304 = 482).

The spelling of 2005299 in words is "two million, five thousand, two hundred ninety-nine".

Divisors: 1 3 9 181 543 1231 1629 3693 11079 222811 668433 2005299