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44950140 = 223653083
BaseRepresentation
bin1010101101111…
…0001001111100
310010120201000000
42223132021330
543001401030
64243234300
71054032654
oct253361174
9103521000
1044950140
1123411784
1213078990
13940aa21
145d81364
153e2d860
hex2ade27c

44950140 has 84 divisors (see below), whose sum is σ = 141574104. Its totient is φ = 11982816.

The previous prime is 44950123. The next prime is 44950177. The reversal of 44950140 is 4105944.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 13039 + ... + 16121.

It is an arithmetic number, because the mean of its divisors is an integer number (1685406).

Almost surely, 244950140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44950140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70787052).

44950140 is an abundant number, since it is smaller than the sum of its proper divisors (96623964).

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

44950140 is a wasteful number, since it uses less digits than its factorization.

44950140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110 (or 3093 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 44950140 is about 6704.4865575225. The cubic root of 44950140 is about 355.5579139745.

The spelling of 44950140 in words is "forty-four million, nine hundred fifty thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 243 270 324 405 486 540 729 810 972 1215 1458 1620 2430 2916 3083 3645 4860 6166 7290 9249 12332 14580 15415 18498 27747 30830 36996 46245 55494 61660 83241 92490 110988 138735 166482 184980 249723 277470 332964 416205 499446 554940 749169 832410 998892 1248615 1498338 1664820 2247507 2497230 2996676 3745845 4495014 4994460 7491690 8990028 11237535 14983380 22475070 44950140