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104230128 = 24317127733
BaseRepresentation
bin1100011011001…
…10110011110000
321021010102212010
412031212303300
5203140331003
614202002520
72403640632
oct615466360
9237112763
10104230128
1153920702
122aaa6440
1318795042
14dbb2a52
15923d003
hex6366cf0

104230128 has 40 divisors (see below), whose sum is σ = 285102288. Its totient is φ = 32699392.

The previous prime is 104230121. The next prime is 104230157. The reversal of 104230128 is 821032401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104230121) 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, 63051 + ... + 64682.

Almost surely, 2104230128 is an apocalyptic number.

It is an amenable number.

104230128 is an abundant number, since it is smaller than the sum of its proper divisors (180872160).

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

104230128 is a wasteful number, since it uses less digits than its factorization.

104230128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127761 (or 127755 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 104230128 is about 10209.3157459254. The cubic root of 104230128 is about 470.6135460847.

Adding to 104230128 its reverse (821032401), we get a palindrome (925262529).

The spelling of 104230128 in words is "one hundred four million, two hundred thirty thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 127733 255466 383199 510932 766398 1021864 1532796 2043728 2171461 3065592 4342922 6131184 6514383 8685844 13028766 17371688 26057532 34743376 52115064 104230128