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2205132 = 223183761
BaseRepresentation
bin1000011010010111001100
311011000212120
420122113030
51031031012
6115132540
724512646
oct10322714
94130776
102205132
111276826
128a4150
135c2917
14415896
152d858c
hex21a5cc

2205132 has 12 divisors (see below), whose sum is σ = 5145336. Its totient is φ = 735040.

The previous prime is 2205113. The next prime is 2205139. The reversal of 2205132 is 2315022.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2205139) 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, 91869 + ... + 91892.

It is an arithmetic number, because the mean of its divisors is an integer number (428778).

22205132 is an apocalyptic number.

It is an amenable number.

2205132 is an abundant number, since it is smaller than the sum of its proper divisors (2940204).

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

2205132 is a wasteful number, since it uses less digits than its factorization.

2205132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183768 (or 183766 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2205132 is about 1484.9686865385. The cubic root of 2205132 is about 130.1601969880.

The spelling of 2205132 in words is "two million, two hundred five thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 183761 367522 551283 735044 1102566 2205132