Search a number
-
+
481950 = 23452717
BaseRepresentation
bin1110101101010011110
3220111010000
41311222132
5110410300
614155130
74045050
oct1655236
9814100
10481950
112aa107
121b2aa6
1313b4a1
14c78d0
1597c00
hex75a9e

481950 has 120 divisors (see below), whose sum is σ = 1620432. Its totient is φ = 103680.

The previous prime is 481939. The next prime is 481963. The reversal of 481950 is 59184.

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

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 481950.

It is an unprimeable number.

481950 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 28342 + ... + 28358.

2481950 is an apocalyptic number.

481950 is the 567-th pentagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (810216).

481950 is an abundant number, since it is smaller than the sum of its proper divisors (1138482).

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

481950 is a wasteful number, since it uses less digits than its factorization.

481950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 481950 is about 694.2261879244. The cubic root of 481950 is about 78.4032372327.

It can be divided in two parts, 481 and 950, that added together give a triangular number (1431 = T53).

The spelling of 481950 in words is "four hundred eighty-one thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 7 9 10 14 15 17 18 21 25 27 30 34 35 42 45 50 51 54 63 70 75 81 85 90 102 105 119 126 135 150 153 162 170 175 189 210 225 238 255 270 306 315 350 357 378 405 425 450 459 510 525 567 595 630 675 714 765 810 850 918 945 1050 1071 1134 1190 1275 1350 1377 1530 1575 1785 1890 2025 2142 2295 2550 2754 2835 2975 3150 3213 3570 3825 4050 4590 4725 5355 5670 5950 6426 6885 7650 8925 9450 9639 10710 11475 13770 14175 16065 17850 19278 22950 26775 28350 32130 34425 48195 53550 68850 80325 96390 160650 240975 481950