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2052129 = 32329741
BaseRepresentation
bin111110101000000100001
310212020222210
413311000201
51011132004
6111552333
723304612
oct7650041
93766883
102052129
111181882
1282b6a9
1356b0a1
143b5c09
152a8089
hex1f5021

2052129 has 8 divisors (see below), whose sum is σ = 2855232. Its totient is φ = 1308560.

The previous prime is 2052119. The next prime is 2052137. The reversal of 2052129 is 9212502.

Added to its reverse (9212502) it gives a triangular number (11264631 = T4746).

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 2052129 - 25 = 2052097 is a prime.

It is a super-2 number, since 2×20521292 = 8422466865282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2052109) 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, 14802 + ... + 14939.

It is an arithmetic number, because the mean of its divisors is an integer number (356904).

22052129 is an apocalyptic number.

It is an amenable number.

2052129 is a deficient number, since it is larger than the sum of its proper divisors (803103).

2052129 is a wasteful number, since it uses less digits than its factorization.

2052129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29767.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2052129 is about 1432.5253924451. The cubic root of 2052129 is about 127.0773703434.

Adding to 2052129 its reverse (9212502), we get a triangular number (11264631 = T4746).

The spelling of 2052129 in words is "two million, fifty-two thousand, one hundred twenty-nine".

Divisors: 1 3 23 69 29741 89223 684043 2052129