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12295244 = 2213417379
BaseRepresentation
bin101110111001…
…110001001100
3212010122220102
4232321301030
511121421434
61115310232
7206336123
oct56716114
925118812
1012295244
116a38665
12414b378
1327164c0
1418c0aba
15112d07e
hexbb9c4c

12295244 has 48 divisors (see below), whose sum is σ = 24366720. Its totient is φ = 5391360.

The previous prime is 12295229. The next prime is 12295249. The reversal of 12295244 is 44259221.

It is not an unprimeable number, because it can be changed into a prime (12295249) 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 15 ways as a sum of consecutive naturals, for example, 155597 + ... + 155675.

It is an arithmetic number, because the mean of its divisors is an integer number (507640).

Almost surely, 212295244 is an apocalyptic number.

It is an amenable number.

12295244 is a deficient number, since it is larger than the sum of its proper divisors (12071476).

12295244 is a wasteful number, since it uses less digits than its factorization.

12295244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 208 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 12295244 is about 3506.4574715801. The cubic root of 12295244 is about 230.8052680701.

The spelling of 12295244 in words is "twelve million, two hundred ninety-five thousand, two hundred forty-four".

Divisors: 1 2 4 13 26 41 52 73 79 82 146 158 164 292 316 533 949 1027 1066 1898 2054 2132 2993 3239 3796 4108 5767 5986 6478 11534 11972 12956 23068 38909 42107 74971 77818 84214 149942 155636 168428 236447 299884 472894 945788 3073811 6147622 12295244