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10732225 = 52728761
BaseRepresentation
bin101000111100…
…001011000001
3202012020211211
4220330023001
510221412400
61022010121
7160136200
oct50741301
922166754
1010732225
116070309
123716941
1322b9c3a
1415d5237
15e1edba
hexa3c2c1

10732225 has 18 divisors (see below), whose sum is σ = 15482454. Its totient is φ = 7358400.

The previous prime is 10732223. The next prime is 10732247. The reversal of 10732225 is 52223701.

It can be written as a sum of positive squares in 3 ways, for example, as 49 + 10732176 = 7^2 + 3276^2 .

It is not a de Polignac number, because 10732225 - 21 = 10732223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10732196 and 10732205.

It is not an unprimeable number, because it can be changed into a prime (10732223) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3156 + ... + 5605.

Almost surely, 210732225 is an apocalyptic number.

It is an amenable number.

10732225 is a deficient number, since it is larger than the sum of its proper divisors (4750229).

10732225 is an equidigital number, since it uses as much as digits as its factorization.

10732225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8785 (or 8773 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 10732225 is about 3276.0074786239. The cubic root of 10732225 is about 220.5785392514.

Adding to 10732225 its reverse (52223701), we get a palindrome (62955926).

The spelling of 10732225 in words is "ten million, seven hundred thirty-two thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 49 175 245 1225 8761 43805 61327 219025 306635 429289 1533175 2146445 10732225