Search a number
-
+
10057789 = 745971
BaseRepresentation
bin100110010111…
…100000111101
3200220222200201
4212113200331
510033322124
6555323501
7151330000
oct46274075
920828621
1010057789
11574a625
123450591
132111c71
14149b537
15d3a144
hex99783d

10057789 has 20 divisors (see below), whose sum is σ = 12100320. Its totient is φ = 8355480.

The previous prime is 10057781. The next prime is 10057793. The reversal of 10057789 is 98775001.

It is not a de Polignac number, because 10057789 - 23 = 10057781 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 (10057781) 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 19 ways as a sum of consecutive naturals, for example, 141624 + ... + 141694.

It is an arithmetic number, because the mean of its divisors is an integer number (605016).

Almost surely, 210057789 is an apocalyptic number.

It is an amenable number.

10057789 is a deficient number, since it is larger than the sum of its proper divisors (2042531).

10057789 is an frugal number, since it uses more digits than its factorization.

10057789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 37.

The square root of 10057789 is about 3171.4017405557. The cubic root of 10057789 is about 215.8576808829.

The spelling of 10057789 in words is "ten million, fifty-seven thousand, seven hundred eighty-nine".

Divisors: 1 7 49 59 71 343 413 497 2401 2891 3479 4189 20237 24353 29323 141659 170471 205261 1436827 10057789