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338025 = 3524507
BaseRepresentation
bin1010010100001101001
3122011200110
41102201221
541304100
611124533
72605332
oct1224151
9564613
10338025
11210a66
12143749
13bab1c
148b289
156a250
hex52869

338025 has 12 divisors (see below), whose sum is σ = 558992. Its totient is φ = 180240.

The previous prime is 338017. The next prime is 338027. The reversal of 338025 is 520833.

Adding to 338025 its reverse (520833), we get a palindrome (858858).

It is not a de Polignac number, because 338025 - 23 = 338017 is a prime.

It is a super-2 number, since 2×3380252 = 228521801250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

338025 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 337992 and 338010.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 338025.

It is not an unprimeable number, because it can be changed into a prime (338027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2179 + ... + 2328.

2338025 is an apocalyptic number.

It is an amenable number.

338025 is a deficient number, since it is larger than the sum of its proper divisors (220967).

338025 is a wasteful number, since it uses less digits than its factorization.

338025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520 (or 4515 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 338025 is about 581.3991744060. The cubic root of 338025 is about 69.6599150477.

The spelling of 338025 in words is "three hundred thirty-eight thousand, twenty-five".

Divisors: 1 3 5 15 25 75 4507 13521 22535 67605 112675 338025