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2068452 = 223257457
BaseRepresentation
bin111111000111111100100
310220002101100
413320333210
51012142302
6112200100
723403321
oct7707744
93802340
102068452
111193071
12839030
13575649
143bbb48
152acd1c
hex1f8fe4

2068452 has 18 divisors (see below), whose sum is σ = 5228678. Its totient is φ = 689472.

The previous prime is 2068439. The next prime is 2068453. The reversal of 2068452 is 2548602.

2068452 is a `hidden beast` number, since 206 + 8 + 452 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1920996 + 147456 = 1386^2 + 384^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (2068453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28693 + ... + 28764.

22068452 is an apocalyptic number.

It is an amenable number.

2068452 is an abundant number, since it is smaller than the sum of its proper divisors (3160226).

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

2068452 is a wasteful number, since it uses less digits than its factorization.

2068452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57467 (or 57462 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2068452 is about 1438.2113891914. The cubic root of 2068452 is about 127.4134129525.

It can be divided in two parts, 20684 and 52, that added together give a 4-th power (20736 = 124).

The spelling of 2068452 in words is "two million, sixty-eight thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 57457 114914 172371 229828 344742 517113 689484 1034226 2068452