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2056764 = 2231011697
BaseRepresentation
bin111110110001000111100
310212111100110
413312020330
51011304024
6112030020
723324253
oct7661074
93774313
102056764
111185306
12832310
13570228
143b779a
152a9629
hex1f623c

2056764 has 24 divisors (see below), whose sum is σ = 4849488. Its totient is φ = 678400.

The previous prime is 2056763. The next prime is 2056777. The reversal of 2056764 is 4676502.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364 + ... + 2060.

It is an arithmetic number, because the mean of its divisors is an integer number (202062).

22056764 is an apocalyptic number.

It is an amenable number.

2056764 is an abundant number, since it is smaller than the sum of its proper divisors (2792724).

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

2056764 is a wasteful number, since it uses less digits than its factorization.

2056764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805 (or 1803 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2056764 is about 1434.1422523585. The cubic root of 2056764 is about 127.1729719877.

The spelling of 2056764 in words is "two million, fifty-six thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 101 202 303 404 606 1212 1697 3394 5091 6788 10182 20364 171397 342794 514191 685588 1028382 2056764