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2052669 = 35911597
BaseRepresentation
bin111110101001000111101
310212021201210
413311020331
51011141134
6111555033
723306313
oct7651075
93767653
102052669
111182223
1282ba79
1356b3c8
143b60b3
152a82e9
hex1f523d

2052669 has 8 divisors (see below), whose sum is σ = 2783520. Its totient is φ = 1345136.

The previous prime is 2052647. The next prime is 2052689. The reversal of 2052669 is 9662502.

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 2052669 - 29 = 2052157 is a prime.

It is a super-2 number, since 2×20526692 = 8426900047122, which contains 22 as substring.

It is an Ulam number.

2052669 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5622 + ... + 5975.

It is an arithmetic number, because the mean of its divisors is an integer number (347940).

22052669 is an apocalyptic number.

It is an amenable number.

2052669 is a deficient number, since it is larger than the sum of its proper divisors (730851).

2052669 is a wasteful number, since it uses less digits than its factorization.

2052669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11659.

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

The square root of 2052669 is about 1432.7138583821. The cubic root of 2052669 is about 127.0885158029.

The spelling of 2052669 in words is "two million, fifty-two thousand, six hundred sixty-nine".

Divisors: 1 3 59 177 11597 34791 684223 2052669