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12092892 = 2237197577
BaseRepresentation
bin101110001000…
…010111011100
3211202101022220
4232020113130
511043433032
61111105340
7204534150
oct56102734
924671286
1012092892
11690a629
124072250
132675376
14186b060
1510dd12c
hexb885dc

12092892 has 48 divisors (see below), whose sum is σ = 33949440. Its totient is φ = 3272832.

The previous prime is 12092891. The next prime is 12092923. The reversal of 12092892 is 29829021.

It is a happy number.

12092892 is digitally balanced in base 2, base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

12092892 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12092891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2193 + ... + 5384.

It is an arithmetic number, because the mean of its divisors is an integer number (707280).

Almost surely, 212092892 is an apocalyptic number.

12092892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12092892 is an abundant number, since it is smaller than the sum of its proper divisors (21856548).

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

12092892 is a wasteful number, since it uses less digits than its factorization.

12092892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7610 (or 7608 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 12092892 is about 3477.4835729303. The cubic root of 12092892 is about 229.5320795669.

The spelling of 12092892 in words is "twelve million, ninety-two thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 228 266 399 532 798 1596 7577 15154 22731 30308 45462 53039 90924 106078 143963 159117 212156 287926 318234 431889 575852 636468 863778 1007741 1727556 2015482 3023223 4030964 6046446 12092892