Search a number
-
+
50480550 = 2335261613
BaseRepresentation
bin1100000010010…
…0010110100110
310111222200022000
43000210112212
5100410334200
65001550130
71152035421
oct300442646
9114880260
1050480550
112654986a
1214aa5346
13a5c6063
1469c09b8
154672300
hex30245a6

50480550 has 96 divisors (see below), whose sum is σ = 141612960. Its totient is φ = 13219200.

The previous prime is 50480513. The next prime is 50480569. The reversal of 50480550 is 5508405.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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, 82044 + ... + 82656.

It is an arithmetic number, because the mean of its divisors is an integer number (1475135).

Almost surely, 250480550 is an apocalyptic number.

50480550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50480550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70806480).

50480550 is an abundant number, since it is smaller than the sum of its proper divisors (91132410).

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

50480550 is a wasteful number, since it uses less digits than its factorization.

50480550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 50480550 is about 7104.9665727574. The cubic root of 50480550 is about 369.5796297173.

Adding to 50480550 its reverse (5508405), we get a palindrome (55988955).

The spelling of 50480550 in words is "fifty million, four hundred eighty thousand, five hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 61 75 90 122 135 150 183 225 270 305 366 450 549 610 613 675 915 1098 1226 1350 1525 1647 1830 1839 2745 3050 3065 3294 3678 4575 5490 5517 6130 8235 9150 9195 11034 13725 15325 16470 16551 18390 27450 27585 30650 33102 37393 41175 45975 55170 74786 82350 82755 91950 112179 137925 165510 186965 224358 275850 336537 373930 413775 560895 673074 827550 934825 1009611 1121790 1682685 1869650 2019222 2804475 3365370 5048055 5608950 8413425 10096110 16826850 25240275 50480550