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204240048 = 2438947809
BaseRepresentation
bin11000010110001…
…11010010110000
3112020022110200020
430023013102300
5404241140143
632133323440
75030004015
oct1413072260
9466273606
10204240048
11a5319631
1258496580
13334101cc
141d1a770c
1512de5883
hexc2c74b0

204240048 has 40 divisors (see below), whose sum is σ = 533559600. Its totient is φ = 67313664.

The previous prime is 204240041. The next prime is 204240061. The reversal of 204240048 is 840042402.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (204240041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19633 + ... + 28176.

It is an arithmetic number, because the mean of its divisors is an integer number (13338990).

Almost surely, 2204240048 is an apocalyptic number.

It is an amenable number.

204240048 is an abundant number, since it is smaller than the sum of its proper divisors (329319552).

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

204240048 is a wasteful number, since it uses less digits than its factorization.

204240048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47909 (or 47903 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 204240048 is about 14291.2577473083. The cubic root of 204240048 is about 588.9073408930.

The spelling of 204240048 in words is "two hundred four million, two hundred forty thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 89 178 267 356 534 712 1068 1424 2136 4272 47809 95618 143427 191236 286854 382472 573708 764944 1147416 2294832 4255001 8510002 12765003 17020004 25530006 34040008 51060012 68080016 102120024 204240048