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2061924 = 223171827
BaseRepresentation
bin111110111011001100100
310212202102120
413313121210
51011440144
6112105540
723345304
oct7673144
93782376
102061924
111189177
128352b0
13572697
143b9604
152aae19
hex1f7664

2061924 has 12 divisors (see below), whose sum is σ = 4811184. Its totient is φ = 687304.

The previous prime is 2061923. The next prime is 2061967. The reversal of 2061924 is 4291602.

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

It is a junction number, because it is equal to n+sod(n) for n = 2061894 and 2061903.

It is not an unprimeable number, because it can be changed into a prime (2061923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85902 + ... + 85925.

It is an arithmetic number, because the mean of its divisors is an integer number (400932).

22061924 is an apocalyptic number.

It is an amenable number.

2061924 is an abundant number, since it is smaller than the sum of its proper divisors (2749260).

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

2061924 is a wasteful number, since it uses less digits than its factorization.

2061924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171834 (or 171832 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2061924 is about 1435.9401101717. The cubic root of 2061924 is about 127.2792334955.

The spelling of 2061924 in words is "two million, sixty-one thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 12 171827 343654 515481 687308 1030962 2061924