Search a number
-
+
10107850 = 2521131789
BaseRepresentation
bin100110100011…
…101111001010
3201000112100211
4212203233022
510041422400
61000351334
7151625644
oct46435712
921015324
1010107850
1157841a5
12347554a
13212b99c
1414b1894
15d49dba
hex9a3bca

10107850 has 24 divisors (see below), whose sum is σ = 18977580. Its totient is φ = 4005120.

The previous prime is 10107847. The next prime is 10107857. The reversal of 10107850 is 5870101.

It can be written as a sum of positive squares in 6 ways, for example, as 3143529 + 6964321 = 1773^2 + 2639^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (10107857) 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 11 ways as a sum of consecutive naturals, for example, 4756 + ... + 6544.

Almost surely, 210107850 is an apocalyptic number.

10107850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10107850 is a deficient number, since it is larger than the sum of its proper divisors (8869730).

10107850 is a wasteful number, since it uses less digits than its factorization.

10107850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914 (or 1909 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 10107850 is about 3179.2845107036. The cubic root of 10107850 is about 216.2152204416.

Adding to 10107850 its reverse (5870101), we get a palindrome (15977951).

The spelling of 10107850 in words is "ten million, one hundred seven thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 113 226 565 1130 1789 2825 3578 5650 8945 17890 44725 89450 202157 404314 1010785 2021570 5053925 10107850