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2066452 = 221730389
BaseRepresentation
bin111111000100000010100
310212222122021
413320200110
51012111302
6112142524
723364433
oct7704024
93788567
102066452
111191613
12837a44
1357476b
143bb11a
152ac437
hex1f8814

2066452 has 12 divisors (see below), whose sum is σ = 3829140. Its totient is φ = 972416.

The previous prime is 2066447. The next prime is 2066461. The reversal of 2066452 is 2546602.

It can be written as a sum of positive squares in 2 ways, for example, as 1527696 + 538756 = 1236^2 + 734^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15127 + ... + 15262.

It is an arithmetic number, because the mean of its divisors is an integer number (319095).

22066452 is an apocalyptic number.

It is an amenable number.

2066452 is a deficient number, since it is larger than the sum of its proper divisors (1762688).

2066452 is a wasteful number, since it uses less digits than its factorization.

2066452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30410 (or 30408 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2066452 is about 1437.5159129554. The cubic root of 2066452 is about 127.3723340843.

The spelling of 2066452 in words is "two million, sixty-six thousand, four hundred fifty-two".

Divisors: 1 2 4 17 34 68 30389 60778 121556 516613 1033226 2066452