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2067928 = 23258491
BaseRepresentation
bin111111000110111011000
310220001122221
413320313120
51012133203
6112153424
723401642
oct7706730
93801587
102067928
111192735
12838874
13575335
143bb892
152acabd
hex1f8dd8

2067928 has 8 divisors (see below), whose sum is σ = 3877380. Its totient is φ = 1033960.

The previous prime is 2067911. The next prime is 2067929. The reversal of 2067928 is 8297602.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2067893 and 2067902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2067929) 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 as a sum of consecutive naturals, namely, 129238 + ... + 129253.

22067928 is an apocalyptic number.

It is an amenable number.

2067928 is a deficient number, since it is larger than the sum of its proper divisors (1809452).

2067928 is a wasteful number, since it uses less digits than its factorization.

2067928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258497 (or 258493 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 2067928 is about 1438.0292069357. The cubic root of 2067928 is about 127.4026528499.

The spelling of 2067928 in words is "two million, sixty-seven thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 258491 516982 1033964 2067928