Search a number
-
+
163248852 = 223133133757
BaseRepresentation
bin10011011101011…
…11101011010100
3102101011220022210
421232233223110
5313242430402
624110553420
74021410114
oct1156575324
9371156283
10163248852
1184171308
1246808870
1327a8a470
1417977044
15e4ea06c
hex9bafad4

163248852 has 48 divisors (see below), whose sum is σ = 423460352. Its totient is φ = 48608640.

The previous prime is 163248829. The next prime is 163248853. The reversal of 163248852 is 258842361.

163248852 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 163248852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163248853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12043 + ... + 21714.

Almost surely, 2163248852 is an apocalyptic number.

163248852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163248852 is an abundant number, since it is smaller than the sum of its proper divisors (260211500).

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

163248852 is a wasteful number, since it uses less digits than its factorization.

163248852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33808 (or 33806 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 163248852 is about 12776.8874143901. The cubic root of 163248852 is about 546.5334051206.

The spelling of 163248852 in words is "one hundred sixty-three million, two hundred forty-eight thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 31 39 52 62 78 93 124 156 186 372 403 806 1209 1612 2418 4836 33757 67514 101271 135028 202542 405084 438841 877682 1046467 1316523 1755364 2092934 2633046 3139401 4185868 5266092 6278802 12557604 13604071 27208142 40812213 54416284 81624426 163248852