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10382245 = 52076449
BaseRepresentation
bin100111100110…
…101110100101
3201112110202121
4213212232211
510124212440
61010305541
7154150636
oct47465645
921473677
1010382245
115951375
1235882b1
1321c6853
14154388d
15da134a
hex9e6ba5

10382245 has 4 divisors (see below), whose sum is σ = 12458700. Its totient is φ = 8305792.

The previous prime is 10382233. The next prime is 10382263. The reversal of 10382245 is 54228301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54228301 = 523103687.

It can be written as a sum of positive squares in 2 ways, for example, as 3833764 + 6548481 = 1958^2 + 2559^2 .

It is a cyclic number.

It is not a de Polignac number, because 10382245 - 25 = 10382213 is a prime.

It is a super-2 number, since 2×103822452 = 215582022480050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038220 + ... + 1038229.

It is an arithmetic number, because the mean of its divisors is an integer number (3114675).

Almost surely, 210382245 is an apocalyptic number.

It is an amenable number.

10382245 is a deficient number, since it is larger than the sum of its proper divisors (2076455).

10382245 is an equidigital number, since it uses as much as digits as its factorization.

10382245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076454.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 10382245 is about 3222.1491275234. The cubic root of 10382245 is about 218.1542899560.

The spelling of 10382245 in words is "ten million, three hundred eighty-two thousand, two hundred forty-five".

Divisors: 1 5 2076449 10382245