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10253415 = 355231307
BaseRepresentation
bin100111000111…
…010001100111
3201021221001010
4213013101213
510111102130
61003433303
7153103224
oct47072147
921257033
1010253415
1158735a7
123525833
132180013
14150c94b
15d780b0
hex9c7467

10253415 has 16 divisors (see below), whose sum is σ = 16449408. Its totient is φ = 5453856.

The previous prime is 10253413. The next prime is 10253417. The reversal of 10253415 is 51435201.

It is an interprime number because it is at equal distance from previous prime (10253413) and next prime (10253417).

It is not a de Polignac number, because 10253415 - 21 = 10253413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10253391 and 10253400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10253413) 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 15 ways as a sum of consecutive naturals, for example, 7192 + ... + 8498.

It is an arithmetic number, because the mean of its divisors is an integer number (1028088).

Almost surely, 210253415 is an apocalyptic number.

10253415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10253415 is a deficient number, since it is larger than the sum of its proper divisors (6195993).

10253415 is a wasteful number, since it uses less digits than its factorization.

10253415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 10253415 is about 3202.0954076979. The cubic root of 10253415 is about 217.2481958444.

Adding to 10253415 its reverse (51435201), we get a palindrome (61688616).

The spelling of 10253415 in words is "ten million, two hundred fifty-three thousand, four hundred fifteen".

Divisors: 1 3 5 15 523 1307 1569 2615 3921 6535 7845 19605 683561 2050683 3417805 10253415