Search a number
-
+
50427900 = 22335219983
BaseRepresentation
bin1100000001011…
…1011111111100
310111220000002000
43000113133330
5100402143100
65000502300
71151426055
oct300273774
9114800060
1050427900
1126513256
1214a7a990
13a5a80c3
1469a972c
154661900
hex30177fc

50427900 has 144 divisors (see below), whose sum is σ = 170822400. Its totient is φ = 12726720.

The previous prime is 50427877. The next prime is 50427911. The reversal of 50427900 is 972405.

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 47 ways as a sum of consecutive naturals, for example, 50809 + ... + 51791.

Almost surely, 250427900 is an apocalyptic number.

50427900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50427900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85411200).

50427900 is an abundant number, since it is smaller than the sum of its proper divisors (120394500).

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

50427900 is a wasteful number, since it uses less digits than its factorization.

50427900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025 (or 1012 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 50427900 is about 7101.2604514973. The cubic root of 50427900 is about 369.4510974654.

The spelling of 50427900 in words is "fifty million, four hundred twenty-seven thousand, nine hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 19 20 25 27 30 36 38 45 50 54 57 60 75 76 90 95 100 108 114 135 150 171 180 190 225 228 270 285 300 342 380 450 475 513 540 570 675 684 855 900 950 983 1026 1140 1350 1425 1710 1900 1966 2052 2565 2700 2850 2949 3420 3932 4275 4915 5130 5700 5898 8550 8847 9830 10260 11796 12825 14745 17100 17694 18677 19660 24575 25650 26541 29490 35388 37354 44235 49150 51300 53082 56031 58980 73725 74708 88470 93385 98300 106164 112062 132705 147450 168093 176940 186770 221175 224124 265410 280155 294900 336186 373540 442350 466925 504279 530820 560310 663525 672372 840465 884700 933850 1008558 1120620 1327050 1400775 1680930 1867700 2017116 2521395 2654100 2801550 3361860 4202325 5042790 5603100 8404650 10085580 12606975 16809300 25213950 50427900