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12110772 = 22347109197
BaseRepresentation
bin101110001100…
…101110110100
3211210021212010
4232030232310
511100021042
61111324220
7204640242
oct56145664
924707763
1012110772
116922003
124080670
13268054b
141873792
1510e359c
hexb8cbb4

12110772 has 48 divisors (see below), whose sum is σ = 29272320. Its totient is φ = 3894912.

The previous prime is 12110723. The next prime is 12110789. The reversal of 12110772 is 27701121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 61378 + ... + 61574.

It is an arithmetic number, because the mean of its divisors is an integer number (609840).

Almost surely, 212110772 is an apocalyptic number.

12110772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12110772 is an abundant number, since it is smaller than the sum of its proper divisors (17161548).

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

12110772 is a wasteful number, since it uses less digits than its factorization.

12110772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 12110772 is about 3480.0534478654. The cubic root of 12110772 is about 229.6451490892.

Adding to 12110772 its reverse (27701121), we get a palindrome (39811893).

The spelling of 12110772 in words is "twelve million, one hundred ten thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 47 94 109 141 188 197 218 282 327 394 436 564 591 654 788 1182 1308 2364 5123 9259 10246 15369 18518 20492 21473 27777 30738 37036 42946 55554 61476 64419 85892 111108 128838 257676 1009231 2018462 3027693 4036924 6055386 12110772