Search a number
-
+
12224952 = 233356597
BaseRepresentation
bin101110101000…
…100110111000
3212000002111000
4232220212320
511112144302
61114005000
7205624155
oct56504670
925002430
1012224952
11699a873
124116760
1326c04cc
1418a322c
15111731c
hexba89b8

12224952 has 32 divisors (see below), whose sum is σ = 33958800. Its totient is φ = 4074912.

The previous prime is 12224917. The next prime is 12224959. The reversal of 12224952 is 25942221.

It is a happy number.

12224952 is digitally balanced in base 2, 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 (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12224959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28083 + ... + 28514.

Almost surely, 212224952 is an apocalyptic number.

12224952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12224952 is an abundant number, since it is smaller than the sum of its proper divisors (21733848).

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

12224952 is a wasteful number, since it uses less digits than its factorization.

12224952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56612 (or 56602 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 12224952 is about 3496.4198832520. The cubic root of 12224952 is about 230.3645887418.

The spelling of 12224952 in words is "twelve million, two hundred twenty-four thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 56597 113194 169791 226388 339582 452776 509373 679164 1018746 1358328 1528119 2037492 3056238 4074984 6112476 12224952