Search a number
-
+
2052459 = 3425339
BaseRepresentation
bin111110101000101101011
310212021110000
413311011223
51011134314
6111554043
723305563
oct7650553
93767400
102052459
111182052
1282b923
1356b296
143b5da3
152a8209
hex1f516b

2052459 has 10 divisors (see below), whose sum is σ = 3066140. Its totient is φ = 1368252.

The previous prime is 2052439. The next prime is 2052473. The reversal of 2052459 is 9542502.

2052459 is a `hidden beast` number, since 205 + 2 + 459 = 666.

It is not a de Polignac number, because 2052459 - 27 = 2052331 is a prime.

It is a super-3 number, since 3×20524593 = 25938492133370815737, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 213 + 0 + 57 + 213 + 46 + 59 + 93 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2052409) 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 9 ways as a sum of consecutive naturals, for example, 12589 + ... + 12750.

It is an arithmetic number, because the mean of its divisors is an integer number (306614).

22052459 is an apocalyptic number.

2052459 is a deficient number, since it is larger than the sum of its proper divisors (1013681).

2052459 is an equidigital number, since it uses as much as digits as its factorization.

2052459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25351 (or 25342 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2052459 is about 1432.6405690193. The cubic root of 2052459 is about 127.0841816898.

The spelling of 2052459 in words is "two million, fifty-two thousand, four hundred fifty-nine".

Divisors: 1 3 9 27 81 25339 76017 228051 684153 2052459