Search a number
-
+
10512248 = 231498819
BaseRepresentation
bin101000000110…
…011101111000
3201210002002112
4220012131320
510142342443
61013151452
7155231645
oct50063570
921702075
1010512248
115a3000a
12362b588
132240a86
141578dcc
15dc9b18
hexa06778

10512248 has 16 divisors (see below), whose sum is σ = 19845000. Its totient is φ = 5220256.

The previous prime is 10512247. The next prime is 10512269. The reversal of 10512248 is 84221501.

It is a super-2 number, since 2×105122482 = 221014716027008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10512241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3218 + ... + 5601.

Almost surely, 210512248 is an apocalyptic number.

It is an amenable number.

10512248 is a deficient number, since it is larger than the sum of its proper divisors (9332752).

10512248 is a wasteful number, since it uses less digits than its factorization.

10512248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8974 (or 8970 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 10512248 is about 3242.2597058225. The cubic root of 10512248 is about 219.0610673233.

Adding to 10512248 its reverse (84221501), we get a palindrome (94733749).

The spelling of 10512248 in words is "ten million, five hundred twelve thousand, two hundred forty-eight".

Divisors: 1 2 4 8 149 298 596 1192 8819 17638 35276 70552 1314031 2628062 5256124 10512248