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3441025 = 5272532
BaseRepresentation
bin1101001000000110000001
320110211012101
431020012001
51340103100
6201430401
741151100
oct15100601
96424171
103441025
111a40325
12119b401
13936313
14658037
1547e86a
hex348181

3441025 has 27 divisors (see below), whose sum is σ = 5058921. Its totient is φ = 2315040.

The previous prime is 3441019. The next prime is 3441041. The reversal of 3441025 is 5201443.

3441025 = T350 + T351 + ... + T398.

The square root of 3441025 is 1855.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 25921 + 3415104 = 161^2 + 1848^2 .

It is not a de Polignac number, because 3441025 - 23 = 3441017 is a prime.

It is a d-powerful number, because it can be written as 311 + 49 + 410 + 1 + 0 + 25 + 59 .

It is a junction number, because it is equal to n+sod(n) for n = 3440993 and 3441011.

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 in 26 ways as a sum of consecutive naturals, for example, 64899 + ... + 64951.

Almost surely, 23441025 is an apocalyptic number.

3441025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3441025 is the 1855-th square number.

3441025 is the 928-th centered octagonal number.

It is an amenable number.

3441025 is a deficient number, since it is larger than the sum of its proper divisors (1617896).

3441025 is an equidigital number, since it uses as much as digits as its factorization.

3441025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The cubic root of 3441025 is about 150.9718380883.

Adding to 3441025 its reverse (5201443), we get a palindrome (8642468).

It can be divided in two parts, 344 and 1025, that added together give a square (1369 = 372).

The spelling of 3441025 in words is "three million, four hundred forty-one thousand, twenty-five".

Divisors: 1 5 7 25 35 49 53 175 245 265 371 1225 1325 1855 2597 2809 9275 12985 14045 19663 64925 70225 98315 137641 491575 688205 3441025