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12068090 = 251206809
BaseRepresentation
bin101110000010…
…010011111010
3211201010022022
4232002103322
511042134330
61110354442
7204401636
oct56022372
924633268
1012068090
1168a2a31
12405ba22
132666ca8
141861dc6
1510d5ae5
hexb824fa

12068090 has 8 divisors (see below), whose sum is σ = 21722580. Its totient is φ = 4827232.

The previous prime is 12068041. The next prime is 12068099. The reversal of 12068090 is 9086021.

12068090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11744329 + 323761 = 3427^2 + 569^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12068099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603395 + ... + 603414.

Almost surely, 212068090 is an apocalyptic number.

12068090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12068090 is a deficient number, since it is larger than the sum of its proper divisors (9654490).

12068090 is a wasteful number, since it uses less digits than its factorization.

12068090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206816.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 12068090 is about 3473.9156581587. The cubic root of 12068090 is about 229.3750520334.

The spelling of 12068090 in words is "twelve million, sixty-eight thousand, ninety".

Divisors: 1 2 5 10 1206809 2413618 6034045 12068090