Search a number
-
+
2383225 = 52137333
BaseRepresentation
bin1001000101110101111001
311111002011121
421011311321
51102230400
6123025241
726154115
oct11056571
94432147
102383225
111388609
1296b221
136559c0
14460745
1532121a
hex245d79

2383225 has 12 divisors (see below), whose sum is σ = 3182956. Its totient is φ = 1759680.

The previous prime is 2383219. The next prime is 2383253. The reversal of 2383225 is 5223832.

It can be written as a sum of positive squares in 6 ways, for example, as 962361 + 1420864 = 981^2 + 1192^2 .

It is not a de Polignac number, because 2383225 - 29 = 2382713 is a prime.

It is a super-2 number, since 2×23832252 = 11359522801250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a d-powerful number, because it can be written as 212 + 34 + 82 + 39 + 218 + 221 + 5 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2383225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3342 + ... + 3991.

22383225 is an apocalyptic number.

2383225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2383225 is a deficient number, since it is larger than the sum of its proper divisors (799731).

2383225 is a wasteful number, since it uses less digits than its factorization.

2383225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7356 (or 7351 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 2383225 is about 1543.7697367159. The cubic root of 2383225 is about 133.5739232515.

The spelling of 2383225 in words is "two million, three hundred eighty-three thousand, two hundred twenty-five".

Divisors: 1 5 13 25 65 325 7333 36665 95329 183325 476645 2383225