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9703225 = 5272892
BaseRepresentation
bin100101000000…
…111100111001
3200020222022201
4211000330321
54441000400
6543550201
7145322200
oct45007471
920228281
109703225
1155281a4
1232bb361
13201976c
141408237
15cba06a
hex940f39

9703225 has 27 divisors (see below), whose sum is σ = 14155437. Its totient is φ = 6578880.

The previous prime is 9703223. The next prime is 9703231. The reversal of 9703225 is 5223079.

The square root of 9703225 is 3115.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2019241 + 7683984 = 1421^2 + 2772^2 .

It is not a de Polignac number, because 9703225 - 21 = 9703223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9703193 and 9703202.

It is not an unprimeable number, because it can be changed into a prime (9703223) 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 26 ways as a sum of consecutive naturals, for example, 108981 + ... + 109069.

Almost surely, 29703225 is an apocalyptic number.

9703225 is the 3115-th square number.

9703225 is the 1558-th centered octagonal number.

It is an amenable number.

9703225 is a deficient number, since it is larger than the sum of its proper divisors (4452212).

9703225 is an equidigital number, since it uses as much as digits as its factorization.

9703225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The cubic root of 9703225 is about 213.2907562057.

The spelling of 9703225 in words is "nine million, seven hundred three thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 49 89 175 245 445 623 1225 2225 3115 4361 7921 15575 21805 39605 55447 109025 198025 277235 388129 1386175 1940645 9703225