Search a number
-
+
41478120 = 23325292137
BaseRepresentation
bin1001111000111…
…0011111101000
32220001022021200
42132032133220
541104244440
64041004200
71012362315
oct236163750
986038250
1041478120
1121460142
1211a83660
138793588
145719d0c
153994c30
hex278e7e8

41478120 has 144 divisors (see below), whose sum is σ = 140631660. Its totient is φ = 10601472.

The previous prime is 41478103. The next prime is 41478127. The reversal of 41478120 is 2187414.

It can be written as a sum of positive squares in 6 ways, for example, as 20629764 + 20848356 = 4542^2 + 4566^2 .

It is not an unprimeable number, because it can be changed into a prime (41478127) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 302692 + ... + 302828.

Almost surely, 241478120 is an apocalyptic number.

41478120 is a gapful number since it is divisible by the number (40) 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 41478120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70315830).

41478120 is an abundant number, since it is smaller than the sum of its proper divisors (99153540).

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

41478120 is a wasteful number, since it uses less digits than its factorization.

41478120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 41478120 is about 6440.3509221160. The cubic root of 41478120 is about 346.1569225937.

The spelling of 41478120 in words is "forty-one million, four hundred seventy-eight thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 29 30 36 40 45 58 60 72 87 90 116 120 137 145 174 180 232 261 274 290 348 360 411 435 522 548 580 685 696 822 841 870 1044 1096 1160 1233 1305 1370 1644 1682 1740 2055 2088 2466 2523 2610 2740 3288 3364 3480 3973 4110 4205 4932 5046 5220 5480 6165 6728 7569 7946 8220 8410 9864 10092 10440 11919 12330 12615 15138 15892 16440 16820 19865 20184 23838 24660 25230 30276 31784 33640 35757 37845 39730 47676 49320 50460 59595 60552 71514 75690 79460 95352 100920 115217 119190 143028 151380 158920 178785 230434 238380 286056 302760 345651 357570 460868 476760 576085 691302 715140 921736 1036953 1152170 1382604 1430280 1728255 2073906 2304340 2765208 3456510 4147812 4608680 5184765 6913020 8295624 10369530 13826040 20739060 41478120