Search a number
-
+
204878952 = 23324875843
BaseRepresentation
bin11000011011000…
…11010001101000
3112021111221002100
430031203101220
5404422111302
632155133400
75035304505
oct1415432150
9467457070
10204878952
11a5715653
1258744260
13335a4c65
141d2d24ac
1512ebed1c
hexc363468

204878952 has 48 divisors (see below), whose sum is σ = 556115040. Its totient is φ = 68141088.

The previous prime is 204878929. The next prime is 204878959. The reversal of 204878952 is 259878402.

It is a junction number, because it is equal to n+sod(n) for n = 204878898 and 204878907.

It is not an unprimeable number, because it can be changed into a prime (204878959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32143 + ... + 37985.

It is an arithmetic number, because the mean of its divisors is an integer number (11585730).

Almost surely, 2204878952 is an apocalyptic number.

It is an amenable number.

204878952 is an abundant number, since it is smaller than the sum of its proper divisors (351236088).

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

204878952 is a wasteful number, since it uses less digits than its factorization.

204878952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6342 (or 6335 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 204878952 is about 14313.5932595558. The cubic root of 204878952 is about 589.5207752737.

The spelling of 204878952 in words is "two hundred four million, eight hundred seventy-eight thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 487 974 1461 1948 2922 3896 4383 5843 5844 8766 11686 11688 17529 17532 23372 35058 35064 46744 52587 70116 105174 140232 210348 420696 2845541 5691082 8536623 11382164 17073246 22764328 25609869 34146492 51219738 68292984 102439476 204878952