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204012032 = 29756923
BaseRepresentation
bin11000010100011…
…11101000000000
3112012212212220012
430022033220000
5404211341112
632124404052
75025034160
oct1412175000
9465785805
10204012032
11a5183294
12583a6628
13333604a3
141d1485a0
1512d9d022
hexc28fa00

204012032 has 40 divisors (see below), whose sum is σ = 465866016. Its totient is φ = 87432192.

The previous prime is 204012031. The next prime is 204012037. The reversal of 204012032 is 230210402.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 204011998 and 204012016.

It is not an unprimeable number, because it can be changed into a prime (204012031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24878 + ... + 32045.

Almost surely, 2204012032 is an apocalyptic number.

It is an amenable number.

204012032 is an abundant number, since it is smaller than the sum of its proper divisors (261853984).

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

204012032 is an frugal number, since it uses more digits than its factorization.

204012032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56948 (or 56932 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 204012032 is about 14283.2780551245. The cubic root of 204012032 is about 588.6881049184.

Adding to 204012032 its reverse (230210402), we get a palindrome (434222434).

The spelling of 204012032 in words is "two hundred four million, twelve thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1792 3584 56923 113846 227692 398461 455384 796922 910768 1593844 1821536 3187688 3643072 6375376 7286144 12750752 14572288 25501504 29144576 51003008 102006016 204012032