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204012024 = 23323216069
BaseRepresentation
bin11000010100011…
…11100111111000
3112012212212212220
430022033213320
5404211341044
632124404040
75025034146
oct1412174770
9465785786
10204012024
11a5183287
12583a6620
1333360498
141d148596
1512d9d019
hexc28f9f8

204012024 has 48 divisors (see below), whose sum is σ = 533202600. Its totient is φ = 65043264.

The previous prime is 204011989. The next prime is 204012031. The reversal of 204012024 is 420210402.

It is a junction number, because it is equal to n+sod(n) for n = 204011994 and 204012012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4662 + ... + 20730.

Almost surely, 2204012024 is an apocalyptic number.

204012024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204012024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266601300).

204012024 is an abundant number, since it is smaller than the sum of its proper divisors (329190576).

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

204012024 is a wasteful number, since it uses less digits than its factorization.

204012024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16124 (or 16097 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 204012024 is about 14283.2777750767. The cubic root of 204012024 is about 588.6880972236.

Adding to 204012024 its reverse (420210402), we get a palindrome (624222426).

The spelling of 204012024 in words is "two hundred four million, twelve thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 529 552 1058 1587 2116 3174 4232 6348 12696 16069 32138 48207 64276 96414 128552 192828 369587 385656 739174 1108761 1478348 2217522 2956696 4435044 8500501 8870088 17001002 25501503 34002004 51003006 68004008 102006012 204012024