Search a number
-
+
10146757 = 19975081
BaseRepresentation
bin100110101101…
…001111000101
3201002111201211
4212231033011
510044144012
61001251421
7152150245
oct46551705
921074654
1010146757
115800455
123493b71
1321435ca
1414c1b25
15d566a7
hex9ad3c5

10146757 has 4 divisors (see below), whose sum is σ = 10153836. Its totient is φ = 10139680.

The previous prime is 10146743. The next prime is 10146793. The reversal of 10146757 is 75764101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 715716 + 9431041 = 846^2 + 3071^2 .

It is a cyclic number.

It is not a de Polignac number, because 10146757 - 211 = 10144709 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 (10146707) 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, 544 + ... + 4537.

It is an arithmetic number, because the mean of its divisors is an integer number (2538459).

Almost surely, 210146757 is an apocalyptic number.

It is an amenable number.

10146757 is a deficient number, since it is larger than the sum of its proper divisors (7079).

10146757 is an equidigital number, since it uses as much as digits as its factorization.

10146757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7078.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 10146757 is about 3185.3974634259. The cubic root of 10146757 is about 216.4922828278.

The spelling of 10146757 in words is "ten million, one hundred forty-six thousand, seven hundred fifty-seven".

Divisors: 1 1997 5081 10146757