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10253042 = 215732653
BaseRepresentation
bin100111000111…
…001011110010
3201021220112022
4213013023302
510111044132
61003431442
7153102152
oct47071362
921256468
1010253042
115873298
123525582
13217cab7
14150c762
15d77e12
hex9c72f2

10253042 has 8 divisors (see below), whose sum is σ = 15477996. Its totient is φ = 5093712.

The previous prime is 10253029. The next prime is 10253053. The reversal of 10253042 is 24035201.

It can be written as a sum of positive squares in 2 ways, for example, as 9991921 + 261121 = 3161^2 + 511^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10253042.

It is an unprimeable number.

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, 16013 + ... + 16640.

Almost surely, 210253042 is an apocalyptic number.

10253042 is a deficient number, since it is larger than the sum of its proper divisors (5224954).

10253042 is a wasteful number, since it uses less digits than its factorization.

10253042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32812.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 10253042 is about 3202.0371640567. The cubic root of 10253042 is about 217.2455614518.

Adding to 10253042 its reverse (24035201), we get a palindrome (34288243).

The spelling of 10253042 in words is "ten million, two hundred fifty-three thousand, forty-two".

Divisors: 1 2 157 314 32653 65306 5126521 10253042