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2066529 = 32932351
BaseRepresentation
bin111111000100001100001
310212222202010
413320201201
51012112104
6112143133
723364603
oct7704141
93788663
102066529
111191683
12837aa9
135747ca
143bb173
152ac489
hex1f8861

2066529 has 8 divisors (see below), whose sum is σ = 2765952. Its totient is φ = 1372400.

The previous prime is 2066521. The next prime is 2066539. The reversal of 2066529 is 9256602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2066529 - 23 = 2066521 is a prime.

2066529 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2066496 and 2066505.

It is not an unprimeable number, because it can be changed into a prime (2066521) 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, 297 + ... + 2054.

It is an arithmetic number, because the mean of its divisors is an integer number (345744).

22066529 is an apocalyptic number.

It is an amenable number.

2066529 is a deficient number, since it is larger than the sum of its proper divisors (699423).

2066529 is a wasteful number, since it uses less digits than its factorization.

2066529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 2066529 is about 1437.5426950181. The cubic root of 2066529 is about 127.3739161111.

The spelling of 2066529 in words is "two million, sixty-six thousand, five hundred twenty-nine".

Divisors: 1 3 293 879 2351 7053 688843 2066529