Search a number
-
+
3204025 = 521161191
BaseRepresentation
bin1100001110001110111001
320000210002121
430032032321
51310012100
6152401241
736143116
oct14161671
96023077
103204025
111899260
1210a6221
13882496
145d590d
1543451a
hex30e3b9

3204025 has 24 divisors (see below), whose sum is σ = 4428288. Its totient is φ = 2280000.

The previous prime is 3204013. The next prime is 3204029. The reversal of 3204025 is 5204023.

3204025 = T254 + T255 + ... + T328.

It is not a de Polignac number, because 3204025 - 215 = 3171257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3204029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16680 + ... + 16870.

It is an arithmetic number, because the mean of its divisors is an integer number (184512).

Almost surely, 23204025 is an apocalyptic number.

It is an amenable number.

3204025 is a deficient number, since it is larger than the sum of its proper divisors (1224263).

3204025 is a wasteful number, since it uses less digits than its factorization.

3204025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 3204025 is about 1789.9790501567. The cubic root of 3204025 is about 147.4230183376.

Adding to 3204025 its reverse (5204023), we get a palindrome (8408048).

The spelling of 3204025 in words is "three million, two hundred four thousand, twenty-five".

Divisors: 1 5 11 25 55 61 191 275 305 671 955 1525 2101 3355 4775 10505 11651 16775 52525 58255 128161 291275 640805 3204025