Search a number
-
+
12025098 = 235109227
BaseRepresentation
bin101101110111…
…110100001010
3211121221100000
4231313310022
511034300343
61105423430
7204132411
oct55676412
924557300
1012025098
1168736a8
12403ab76
132650557
141850478
1510c7ed3
hexb77d0a

12025098 has 48 divisors (see below), whose sum is σ = 27387360. Its totient is φ = 3954096.

The previous prime is 12025061. The next prime is 12025109. The reversal of 12025098 is 89052021.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52861 + ... + 53087.

It is an arithmetic number, because the mean of its divisors is an integer number (570570).

Almost surely, 212025098 is an apocalyptic number.

12025098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12025098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13693680).

12025098 is an abundant number, since it is smaller than the sum of its proper divisors (15362262).

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

12025098 is a wasteful number, since it uses less digits than its factorization.

12025098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 12025098 is about 3467.7223072213. The cubic root of 12025098 is about 229.1023486866.

The spelling of 12025098 in words is "twelve million, twenty-five thousand, ninety-eight".

Divisors: 1 2 3 6 9 18 27 54 81 109 162 218 227 243 327 454 486 654 681 981 1362 1962 2043 2943 4086 5886 6129 8829 12258 17658 18387 24743 26487 36774 49486 52974 55161 74229 110322 148458 222687 445374 668061 1336122 2004183 4008366 6012549 12025098