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204012088 = 2372598821
BaseRepresentation
bin11000010100011…
…11101000111000
3112012212212222021
430022033220320
5404211341323
632124404224
75025034300
oct1412175070
9465785867
10204012088
11a5183335
12583a6674
1333360517
141d148600
1512d9d05d
hexc28fa38

204012088 has 48 divisors (see below), whose sum is σ = 452568600. Its totient is φ = 85942080.

The previous prime is 204012077. The next prime is 204012089. The reversal of 204012088 is 880210402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204012089) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 18718 + ... + 27538.

Almost surely, 2204012088 is an apocalyptic number.

204012088 is a gapful number since it is divisible by the number (28) 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 204012088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226284300).

204012088 is an abundant number, since it is smaller than the sum of its proper divisors (248556512).

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

204012088 is a wasteful number, since it uses less digits than its factorization.

204012088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8900 (or 8889 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 204012088 is about 14283.2800154586. The cubic root of 204012088 is about 588.6881587821.

The spelling of 204012088 in words is "two hundred four million, twelve thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 59 98 118 196 236 392 413 472 826 1652 2891 3304 5782 8821 11564 17642 23128 35284 61747 70568 123494 246988 432229 493976 520439 864458 1040878 1728916 2081756 3457832 3643073 4163512 7286146 14572292 25501511 29144584 51003022 102006044 204012088