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12020026 = 247912547
BaseRepresentation
bin101101110110…
…100100111010
3211121200101011
4231312210322
511034120101
61105344134
7204111544
oct55664472
924550334
1012020026
11686a907
12403804a
13264b155
14184c694
1510c6751
hexb7693a

12020026 has 8 divisors (see below), whose sum is σ = 18069120. Its totient is φ = 5996988.

The previous prime is 12019993. The next prime is 12020051. The reversal of 12020026 is 62002021.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 12019988 and 12020015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5316 + ... + 7231.

It is an arithmetic number, because the mean of its divisors is an integer number (2258640).

Almost surely, 212020026 is an apocalyptic number.

12020026 is a deficient number, since it is larger than the sum of its proper divisors (6049094).

12020026 is a wasteful number, since it uses less digits than its factorization.

12020026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13028.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12020026 is about 3466.9909143233. The cubic root of 12020026 is about 229.0701335501.

Adding to 12020026 its reverse (62002021), we get a palindrome (74022047).

The spelling of 12020026 in words is "twelve million, twenty thousand, twenty-six".

Divisors: 1 2 479 958 12547 25094 6010013 12020026