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2005152 = 25320887
BaseRepresentation
bin111101001100010100000
310202212112220
413221202200
51003131102
6110551040
723020632
oct7514240
93685486
102005152
11114a556
12808480
135528a6
143a2a52
152991bc
hex1e98a0

2005152 has 24 divisors (see below), whose sum is σ = 5263776. Its totient is φ = 668352.

The previous prime is 2005151. The next prime is 2005181. The reversal of 2005152 is 2515002.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (2005151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10348 + ... + 10539.

It is an arithmetic number, because the mean of its divisors is an integer number (219324).

22005152 is an apocalyptic number.

It is an amenable number.

2005152 is an abundant number, since it is smaller than the sum of its proper divisors (3258624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2005152 is a wasteful number, since it uses less digits than its factorization.

2005152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20900 (or 20892 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 2005152 is about 1416.0338978993. The cubic root of 2005152 is about 126.1001974480.

The spelling of 2005152 in words is "two million, five thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 20887 41774 62661 83548 125322 167096 250644 334192 501288 668384 1002576 2005152