[go: up one dir, main page]

Search a number
-
+
12385244 = 223199881
BaseRepresentation
bin101111001111…
…101111011100
3212022020100202
4233033233130
511132311434
61121243032
7210162404
oct57175734
925266322
1012385244
116a9a243
124193478
132748461
141905804
151149a7e
hexbcfbdc

12385244 has 12 divisors (see below), whose sum is σ = 22373568. Its totient is φ = 5992800.

The previous prime is 12385187. The next prime is 12385249. The reversal of 12385244 is 44258321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12385249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49817 + ... + 50064.

It is an arithmetic number, because the mean of its divisors is an integer number (1864464).

Almost surely, 212385244 is an apocalyptic number.

It is an amenable number.

12385244 is a deficient number, since it is larger than the sum of its proper divisors (9988324).

12385244 is a wasteful number, since it uses less digits than its factorization.

12385244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99916 (or 99914 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 12385244 is about 3519.2675374288. The cubic root of 12385244 is about 231.3670569772.

The spelling of 12385244 in words is "twelve million, three hundred eighty-five thousand, two hundred forty-four".

Divisors: 1 2 4 31 62 124 99881 199762 399524 3096311 6192622 12385244