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4383225 = 3252711223
BaseRepresentation
bin10000101110000111111001
322020200122200
4100232013321
52110230400
6233540413
752154040
oct20560771
98220580
104383225
112524200
121574709
13ba6132
14821557
155b8b00
hex42e1f9

4383225 has 108 divisors (see below), whose sum is σ = 10291008. Its totient is φ = 1742400.

The previous prime is 4383209. The next prime is 4383227. The reversal of 4383225 is 5223834.

4383225 is a `hidden beast` number, since 438 + 3 + 225 = 666.

4383225 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4383225 - 24 = 4383209 is a prime.

It is a super-2 number, since 2×43832252 = 38425322801250, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 411 + 38 + 8 + 311 + 25 + 211 + 55 .

It is a Curzon number.

4383225 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4383227) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 190564 + ... + 190586.

Almost surely, 24383225 is an apocalyptic number.

4383225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4383225 is an abundant number, since it is smaller than the sum of its proper divisors (5907783).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4383225 is a wasteful number, since it uses less digits than its factorization.

4383225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68 (or 49 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 4383225 is about 2093.6152941742. The cubic root of 4383225 is about 163.6557447583.

It can be divided in two parts, 438 and 3225, that added together give a palindrome (3663).

The spelling of 4383225 in words is "four million, three hundred eighty-three thousand, two hundred twenty-five".

Divisors: 1 3 5 7 9 11 15 21 23 25 33 35 45 55 63 69 75 77 99 105 115 121 161 165 175 207 225 231 253 275 315 345 363 385 483 495 525 575 605 693 759 805 825 847 1035 1089 1155 1265 1449 1575 1725 1771 1815 1925 2277 2415 2475 2541 2783 3025 3465 3795 4025 4235 5175 5313 5445 5775 6325 7245 7623 8349 8855 9075 11385 12075 12705 13915 15939 17325 18975 19481 21175 25047 26565 27225 36225 38115 41745 44275 56925 58443 63525 69575 79695 97405 125235 132825 175329 190575 208725 292215 398475 487025 626175 876645 1461075 4383225