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12068500 = 225324137
BaseRepresentation
bin101110000010…
…011010010100
3211201010212111
4232002122110
511042143000
61110400404
7204403063
oct56023224
924633774
1012068500
1168a3274
124060104
132667232
1418621da
1510d5cba
hexb82694

12068500 has 24 divisors (see below), whose sum is σ = 26358696. Its totient is φ = 4827200.

The previous prime is 12068447. The next prime is 12068527. The reversal of 12068500 is 586021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 138384 + 11930116 = 372^2 + 3454^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11569 + ... + 12568.

It is an arithmetic number, because the mean of its divisors is an integer number (1098279).

Almost surely, 212068500 is an apocalyptic number.

12068500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12068500 is an abundant number, since it is smaller than the sum of its proper divisors (14290196).

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

12068500 is a wasteful number, since it uses less digits than its factorization.

12068500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24156 (or 24144 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 12068500 is about 3473.9746688771. The cubic root of 12068500 is about 229.3776495919.

The spelling of 12068500 in words is "twelve million, sixty-eight thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 24137 48274 96548 120685 241370 482740 603425 1206850 2413700 3017125 6034250 12068500