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2064772 = 22516193
BaseRepresentation
bin111111000000110000100
310212220100001
413320012010
51012033042
6112131044
723356513
oct7700604
93786301
102064772
111190326
12836a84
13573a78
143ba67a
152abbb7
hex1f8184

2064772 has 6 divisors (see below), whose sum is σ = 3613358. Its totient is φ = 1032384.

The previous prime is 2064767. The next prime is 2064781. The reversal of 2064772 is 2774602.

It can be written as a sum of positive squares in only one way, i.e., 1893376 + 171396 = 1376^2 + 414^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2064772.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258093 + ... + 258100.

22064772 is an apocalyptic number.

It is an amenable number.

2064772 is a deficient number, since it is larger than the sum of its proper divisors (1548586).

2064772 is a wasteful number, since it uses less digits than its factorization.

2064772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516197 (or 516195 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 2064772 is about 1436.9314527840. The cubic root of 2064772 is about 127.3378073469.

The spelling of 2064772 in words is "two million, sixty-four thousand, seven hundred seventy-two".

Divisors: 1 2 4 516193 1032386 2064772