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2125984 = 2579491
BaseRepresentation
bin1000000111000010100000
311000000022011
420013002200
51021012414
6113322304
724033130
oct10070240
94000264
102125984
111222313
12866394
135958a3
143d4ac0
152bedc4
hex2070a0

2125984 has 24 divisors (see below), whose sum is σ = 4783968. Its totient is φ = 911040.

The previous prime is 2125939. The next prime is 2125987. The reversal of 2125984 is 4895212.

It is not an unprimeable number, because it can be changed into a prime (2125987) 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, 4522 + ... + 4969.

It is an arithmetic number, because the mean of its divisors is an integer number (199332).

22125984 is an apocalyptic number.

It is an amenable number.

2125984 is an abundant number, since it is smaller than the sum of its proper divisors (2657984).

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

2125984 is an equidigital number, since it uses as much as digits as its factorization.

2125984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9508 (or 9500 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 2125984 is about 1458.0754438643. The cubic root of 2125984 is about 128.5839207145.

The spelling of 2125984 in words is "two million, one hundred twenty-five thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 9491 18982 37964 66437 75928 132874 151856 265748 303712 531496 1062992 2125984