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204054536 = 237171032081
BaseRepresentation
bin11000010100110…
…10000000001000
3112012222001012102
430022122000020
5404214221121
632125332532
75025302120
oct1412320010
9465861172
10204054536
11a5202214
1258407148
133337693a
141d159c80
1512daa90b
hexc29a008

204054536 has 64 divisors (see below), whose sum is σ = 467700480. Its totient is φ = 81469440.

The previous prime is 204054467. The next prime is 204054541. The reversal of 204054536 is 635450402.

It is a junction number, because it is equal to n+sod(n) for n = 204054499 and 204054508.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97016 + ... + 99096.

It is an arithmetic number, because the mean of its divisors is an integer number (7307820).

Almost surely, 2204054536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204054536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233850240).

204054536 is an abundant number, since it is smaller than the sum of its proper divisors (263645944).

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

204054536 is a wasteful number, since it uses less digits than its factorization.

204054536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214 (or 2210 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 204054536 is about 14284.7658713750. The cubic root of 204054536 is about 588.7289846343.

The spelling of 204054536 in words is "two hundred four million, fifty-four thousand, five hundred thirty-six".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 103 119 136 206 238 412 476 721 824 952 1442 1751 2081 2884 3502 4162 5768 7004 8324 12257 14008 14567 16648 24514 29134 35377 49028 58268 70754 98056 116536 141508 214343 247639 283016 428686 495278 857372 990556 1500401 1714744 1981112 3000802 3643831 6001604 7287662 12003208 14575324 25506817 29150648 51013634 102027268 204054536