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204200148 = 22347794583
BaseRepresentation
bin11000010101111…
…01100011010100
3112020020102221110
430022331203110
5404233401043
632132415020
75026446465
oct1412754324
9466212843
10204200148
11a52a1659
1258477470
13333c7cb9
141d196d6c
1512dd8b33
hexc2bd8d4

204200148 has 48 divisors (see below), whose sum is σ = 492871680. Its totient is φ = 65760864.

The previous prime is 204200147. The next prime is 204200159. The reversal of 204200148 is 841002402.

204200148 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204200147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42265 + ... + 46847.

It is an arithmetic number, because the mean of its divisors is an integer number (10268160).

Almost surely, 2204200148 is an apocalyptic number.

It is an amenable number.

204200148 is an abundant number, since it is smaller than the sum of its proper divisors (288671532).

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

204200148 is a wasteful number, since it uses less digits than its factorization.

204200148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4716 (or 4714 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 204200148 is about 14289.8617208145. The cubic root of 204200148 is about 588.8689890722.

The spelling of 204200148 in words is "two hundred four million, two hundred thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 47 79 94 141 158 188 237 282 316 474 564 948 3713 4583 7426 9166 11139 13749 14852 18332 22278 27498 44556 54996 215401 362057 430802 646203 724114 861604 1086171 1292406 1448228 2172342 2584812 4344684 17016679 34033358 51050037 68066716 102100074 204200148