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10241145 = 325227581
BaseRepresentation
bin100111000100…
…010001111001
3201021022012200
4213010101321
510110204040
61003300413
7153022365
oct47042171
921238180
1010241145
115865362
12351a709
132177565
1415082a5
15d74630
hex9c4479

10241145 has 12 divisors (see below), whose sum is σ = 17751396. Its totient is φ = 5461920.

The previous prime is 10241117. The next prime is 10241149. The reversal of 10241145 is 54114201.

It can be written as a sum of positive squares in 2 ways, for example, as 5588496 + 4652649 = 2364^2 + 2157^2 .

It is not a de Polignac number, because 10241145 - 25 = 10241113 is a prime.

It is a super-2 number, since 2×102411452 = 209762101822050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10241149) 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, 113746 + ... + 113835.

It is an arithmetic number, because the mean of its divisors is an integer number (1479283).

Almost surely, 210241145 is an apocalyptic number.

10241145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10241145 is a deficient number, since it is larger than the sum of its proper divisors (7510251).

10241145 is a wasteful number, since it uses less digits than its factorization.

10241145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227592 (or 227589 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 10241145 is about 3200.1789012491. The cubic root of 10241145 is about 217.1615027972.

Adding to 10241145 its reverse (54114201), we get a palindrome (64355346).

The spelling of 10241145 in words is "ten million, two hundred forty-one thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 45 227581 682743 1137905 2048229 3413715 10241145