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45128304 = 24321324107
BaseRepresentation
bin1010110000100…
…1101001110000
310010220202101200
42230021221300
543023101204
64251131200
71055404254
oct254115160
9103822350
1045128304
1123523621
1213143b00
139470b50
145dca264
153e66539
hex2b09a70

45128304 has 60 divisors (see below), whose sum is σ = 136017336. Its totient is φ = 13885056.

The previous prime is 45128299. The next prime is 45128311. The reversal of 45128304 is 40382154.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10182 + ... + 13925.

Almost surely, 245128304 is an apocalyptic number.

It is an amenable number.

45128304 is an abundant number, since it is smaller than the sum of its proper divisors (90889032).

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

45128304 is a wasteful number, since it uses less digits than its factorization.

45128304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24134 (or 24125 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 45128304 is about 6717.7603410661. The cubic root of 45128304 is about 356.0270568166.

The spelling of 45128304 in words is "forty-five million, one hundred twenty-eight thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 312 468 624 936 1872 24107 48214 72321 96428 144642 192856 216963 289284 313391 385712 433926 578568 626782 867852 940173 1157136 1253564 1735704 1880346 2507128 2820519 3471408 3760692 5014256 5641038 7521384 11282076 15042768 22564152 45128304