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258052 = 2264513
BaseRepresentation
bin111111000000000100
3111002222111
4333000010
531224202
65310404
72123224
oct770004
9432874
10258052
11166973
12105404
13905c2
146a084
15516d7
hex3f004

258052 has 6 divisors (see below), whose sum is σ = 451598. Its totient is φ = 129024.

The previous prime is 258031. The next prime is 258061. The reversal of 258052 is 250852.

It can be written as a sum of positive squares in only one way, i.e., 188356 + 69696 = 434^2 + 264^2 .

It is a zygodrome in base 3.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32253 + ... + 32260.

2258052 is an apocalyptic number.

It is an amenable number.

258052 is a deficient number, since it is larger than the sum of its proper divisors (193546).

258052 is a wasteful number, since it uses less digits than its factorization.

258052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64517 (or 64515 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 258052 is about 507.9881888391. The cubic root of 258052 is about 63.6652442811.

Adding to 258052 its product of nonzero digits (800), we get a palindrome (258852).

The spelling of 258052 in words is "two hundred fifty-eight thousand, fifty-two".

Divisors: 1 2 4 64513 129026 258052