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10250461 = 13788497
BaseRepresentation
bin100111000110…
…100011011101
3201021202222201
4213012203131
510111003321
61003411501
7153061504
oct47064335
921252881
1010250461
115871361
123523b91
13217b880
14150b83b
15d77291
hex9c68dd

10250461 has 4 divisors (see below), whose sum is σ = 11038972. Its totient is φ = 9461952.

The previous prime is 10250419. The next prime is 10250489. The reversal of 10250461 is 16405201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2013561 + 8236900 = 1419^2 + 2870^2 .

It is a cyclic number.

It is not a de Polignac number, because 10250461 - 213 = 10242269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10250411) 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 3 ways as a sum of consecutive naturals, for example, 394236 + ... + 394261.

It is an arithmetic number, because the mean of its divisors is an integer number (2759743).

Almost surely, 210250461 is an apocalyptic number.

It is an amenable number.

10250461 is a deficient number, since it is larger than the sum of its proper divisors (788511).

10250461 is an equidigital number, since it uses as much as digits as its factorization.

10250461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788510.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 10250461 is about 3201.6341140112. The cubic root of 10250461 is about 217.2273308347.

Adding to 10250461 its reverse (16405201), we get a palindrome (26655662).

The spelling of 10250461 in words is "ten million, two hundred fifty thousand, four hundred sixty-one".

Divisors: 1 13 788497 10250461