Search a number
-
+
10533225 = 352140443
BaseRepresentation
bin101000001011…
…100101101001
3201211010212110
4220023211221
510144030400
61013432533
7155350053
oct50134551
921733773
1010533225
115a4484a
12363b749
13224a4a1
1415828d3
15dd0e50
hexa0b969

10533225 has 12 divisors (see below), whose sum is σ = 17415056. Its totient is φ = 5617680.

The previous prime is 10533221. The next prime is 10533227. The reversal of 10533225 is 52233501.

It is not a de Polignac number, because 10533225 - 22 = 10533221 is a prime.

It is a super-2 number, since 2×105332252 = 221897657801250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10533221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70147 + ... + 70296.

Almost surely, 210533225 is an apocalyptic number.

10533225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10533225 is a deficient number, since it is larger than the sum of its proper divisors (6881831).

10533225 is a wasteful number, since it uses less digits than its factorization.

10533225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140456 (or 140451 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 10533225 is about 3245.4930288016. The cubic root of 10533225 is about 219.2066813035.

Adding to 10533225 its reverse (52233501), we get a palindrome (62766726).

It can be divided in two parts, 1053 and 3225, that added together give a triangular number (4278 = T92).

The spelling of 10533225 in words is "ten million, five hundred thirty-three thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 140443 421329 702215 2106645 3511075 10533225