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12095444 = 223023861
BaseRepresentation
bin101110001000…
…111111010100
3211202111211102
4232020333110
511044023234
61111125232
7204544454
oct56107724
924674742
1012095444
116911539
124073818
13267658a
14186bd64
1510ddc7e
hexb88fd4

12095444 has 6 divisors (see below), whose sum is σ = 21167034. Its totient is φ = 6047720.

The previous prime is 12095441. The next prime is 12095467. The reversal of 12095444 is 44459021.

It can be written as a sum of positive squares in only one way, i.e., 10163344 + 1932100 = 3188^2 + 1390^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12095441) 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 as a sum of consecutive naturals, namely, 1511927 + ... + 1511934.

It is an arithmetic number, because the mean of its divisors is an integer number (3527839).

Almost surely, 212095444 is an apocalyptic number.

It is an amenable number.

12095444 is a deficient number, since it is larger than the sum of its proper divisors (9071590).

12095444 is a wasteful number, since it uses less digits than its factorization.

12095444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023865 (or 3023863 counting only the distinct ones).

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

The square root of 12095444 is about 3477.8504855729. The cubic root of 12095444 is about 229.5482247170.

The spelling of 12095444 in words is "twelve million, ninety-five thousand, four hundred forty-four".

Divisors: 1 2 4 3023861 6047722 12095444