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3125984 = 2597687
BaseRepresentation
bin1011111011001011100000
312212211001012
423323023200
51300012414
6151000052
735366441
oct13731340
95784035
103125984
111845664
121069028
13855ac4
145b52c8
1541b33e
hex2fb2e0

3125984 has 12 divisors (see below), whose sum is σ = 6154344. Its totient is φ = 1562976.

The previous prime is 3125959. The next prime is 3125989. The reversal of 3125984 is 4895213.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 97687 = 3125984 / (3 + 1 + 2 + 5 + 9 + 8 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 3125984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48812 + ... + 48875.

It is an arithmetic number, because the mean of its divisors is an integer number (512862).

Almost surely, 23125984 is an apocalyptic number.

It is an amenable number.

3125984 is a deficient number, since it is larger than the sum of its proper divisors (3028360).

3125984 is an equidigital number, since it uses as much as digits as its factorization.

3125984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97697 (or 97689 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 3125984 is about 1768.0452482898. The cubic root of 3125984 is about 146.2162305454.

The spelling of 3125984 in words is "three million, one hundred twenty-five thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 32 97687 195374 390748 781496 1562992 3125984