Search a number
-
+
12025026 = 2321325967
BaseRepresentation
bin101101110111…
…110011000010
3211121221020100
4231313303002
511034300101
61105423230
7204132246
oct55676302
924557210
1012025026
116873642
12403ab16
132650500
141850426
1510c7e86
hexb77cc2

12025026 has 72 divisors (see below), whose sum is σ = 29118960. Its totient is φ = 3583008.

The previous prime is 12025003. The next prime is 12025031. The reversal of 12025026 is 62052021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 179445 + ... + 179511.

It is an arithmetic number, because the mean of its divisors is an integer number (404430).

Almost surely, 212025026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12025026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14559480).

12025026 is an abundant number, since it is smaller than the sum of its proper divisors (17093934).

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

12025026 is a wasteful number, since it uses less digits than its factorization.

12025026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12025026 is about 3467.7119257516. The cubic root of 12025026 is about 229.1018914374.

Adding to 12025026 its reverse (62052021), we get a palindrome (74077047).

The spelling of 12025026 in words is "twelve million, twenty-five thousand, twenty-six".

Divisors: 1 2 3 6 9 13 18 26 39 59 67 78 117 118 134 169 177 201 234 338 354 402 507 531 603 767 871 1014 1062 1206 1521 1534 1742 2301 2613 3042 3953 4602 5226 6903 7839 7906 9971 11323 11859 13806 15678 19942 22646 23718 29913 33969 35577 51389 59826 67938 71154 89739 101907 102778 154167 179478 203814 308334 462501 668057 925002 1336114 2004171 4008342 6012513 12025026