Search a number
-
+
10138224 = 243211213
BaseRepresentation
bin100110101011…
…001001110000
3201002002000210
4212223021300
510043410344
61001144120
7152113335
oct46531160
921062023
1010138224
1157a4aa8
12348b040
13213c765
1414bc98c
15d53db9
hex9ab270

10138224 has 20 divisors (see below), whose sum is σ = 26190536. Its totient is φ = 3379392.

The previous prime is 10138217. The next prime is 10138231. The reversal of 10138224 is 42283101.

It is an interprime number because it is at equal distance from previous prime (10138217) and next prime (10138231).

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 10138224.

It is a congruent number.

It is an unprimeable number.

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, 105559 + ... + 105654.

Almost surely, 210138224 is an apocalyptic number.

It is an amenable number.

10138224 is an abundant number, since it is smaller than the sum of its proper divisors (16052312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10138224 is a wasteful number, since it uses less digits than its factorization.

10138224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211224 (or 211218 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 10138224 is about 3184.0577884203. The cubic root of 10138224 is about 216.4315788106.

The spelling of 10138224 in words is "ten million, one hundred thirty-eight thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 211213 422426 633639 844852 1267278 1689704 2534556 3379408 5069112 10138224