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10345245 = 356311093
BaseRepresentation
bin100111011101…
…101100011101
3201110121000020
4213131230131
510122021440
61005422353
7153635031
oct47355435
921417006
1010345245
115926599
12356a9b9
1321b2a61
1415341c1
15d953d0
hex9ddb1d

10345245 has 16 divisors (see below), whose sum is σ = 16593792. Its totient is φ = 5503680.

The previous prime is 10345207. The next prime is 10345249. The reversal of 10345245 is 54254301.

It is not a de Polignac number, because 10345245 - 27 = 10345117 is a prime.

It is a super-2 number, since 2×103452452 = 214048188220050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10345249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8919 + ... + 10011.

It is an arithmetic number, because the mean of its divisors is an integer number (1037112).

Almost surely, 210345245 is an apocalyptic number.

10345245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10345245 is a deficient number, since it is larger than the sum of its proper divisors (6248547).

10345245 is a wasteful number, since it uses less digits than its factorization.

10345245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 10345245 is about 3216.4024934700. The cubic root of 10345245 is about 217.8948304541.

Adding to 10345245 its reverse (54254301), we get a palindrome (64599546).

The spelling of 10345245 in words is "ten million, three hundred forty-five thousand, two hundred forty-five".

Divisors: 1 3 5 15 631 1093 1893 3155 3279 5465 9465 16395 689683 2069049 3448415 10345245