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2132704 = 2579521
BaseRepresentation
bin1000001000101011100000
311000100112001
420020223200
51021221304
6113413344
724061540
oct10105340
94010461
102132704
111227372
1286a254
13598972
143d7320
152c1da4
hex208ae0

2132704 has 24 divisors (see below), whose sum is σ = 4799088. Its totient is φ = 913920.

The previous prime is 2132699. The next prime is 2132749. The reversal of 2132704 is 4072312.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4537 + ... + 4984.

It is an arithmetic number, because the mean of its divisors is an integer number (199962).

22132704 is an apocalyptic number.

It is an amenable number.

2132704 is an abundant number, since it is smaller than the sum of its proper divisors (2666384).

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

2132704 is an equidigital number, since it uses as much as digits as its factorization.

2132704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9538 (or 9530 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2132704 is about 1460.3780332503. The cubic root of 2132704 is about 128.7192580638.

The spelling of 2132704 in words is "two million, one hundred thirty-two thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 9521 19042 38084 66647 76168 133294 152336 266588 304672 533176 1066352 2132704