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10331245 = 52066249
BaseRepresentation
bin100111011010…
…010001101101
3201102212210201
4213122101231
510121044440
61005233501
7153546151
oct47322155
921385721
1010331245
115917021
123562891
1321a9582
14152d061
15d9119a
hex9da46d

10331245 has 4 divisors (see below), whose sum is σ = 12397500. Its totient is φ = 8264992.

The previous prime is 10331227. The next prime is 10331249. The reversal of 10331245 is 54213301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54213301 = 181299521.

It can be written as a sum of positive squares in 2 ways, for example, as 7502121 + 2829124 = 2739^2 + 1682^2 .

It is a cyclic number.

It is not a de Polignac number, because 10331245 - 217 = 10200173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10331249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033120 + ... + 1033129.

It is an arithmetic number, because the mean of its divisors is an integer number (3099375).

Almost surely, 210331245 is an apocalyptic number.

It is an amenable number.

10331245 is a deficient number, since it is larger than the sum of its proper divisors (2066255).

10331245 is an equidigital number, since it uses as much as digits as its factorization.

10331245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066254.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 10331245 is about 3214.2254121328. The cubic root of 10331245 is about 217.7964952695.

Adding to 10331245 its reverse (54213301), we get a palindrome (64544546).

It can be divided in two parts, 1033 and 1245, that added together give a triangular number (2278 = T67).

The spelling of 10331245 in words is "ten million, three hundred thirty-one thousand, two hundred forty-five".

Divisors: 1 5 2066249 10331245