Search a number
-
+
12026670 = 235439323
BaseRepresentation
bin101101111000…
…001100101110
3211122000111020
4231320030232
511034323140
61105435010
7204140115
oct55701456
924560436
1012026670
1168748a7
12403ba66
132651196
141850c7c
1510c86d0
hexb7832e

12026670 has 32 divisors (see below), whose sum is σ = 29538432. Its totient is φ = 3132192.

The previous prime is 12026647. The next prime is 12026683. The reversal of 12026670 is 7662021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12026670.

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, 3372 + ... + 5951.

It is an arithmetic number, because the mean of its divisors is an integer number (923076).

Almost surely, 212026670 is an apocalyptic number.

12026670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12026670 is an abundant number, since it is smaller than the sum of its proper divisors (17511762).

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

12026670 is a wasteful number, since it uses less digits than its factorization.

12026670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9376.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 12026670 is about 3467.9489615622. The cubic root of 12026670 is about 229.1123315076.

Adding to 12026670 its reverse (7662021), we get a palindrome (19688691).

The spelling of 12026670 in words is "twelve million, twenty-six thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 9323 18646 27969 46615 55938 93230 139845 279690 400889 801778 1202667 2004445 2405334 4008890 6013335 12026670