Search a number
-
+
248411100 = 223527294079
BaseRepresentation
bin11101100111001…
…11001111011100
3122022102120222010
432303213033130
51002043123400
640352151220
76104313420
oct1663471734
9568376863
10248411100
11118248a33
126b238510
133c607422
1424dc4b80
1516c1d450
hexece73dc

248411100 has 144 divisors (see below), whose sum is σ = 849945600. Its totient is φ = 54808320.

The previous prime is 248411099. The next prime is 248411113. The reversal of 248411100 is 1114842.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 58861 + ... + 62939.

It is an arithmetic number, because the mean of its divisors is an integer number (5902400).

Almost surely, 2248411100 is an apocalyptic number.

248411100 is a gapful number since it is divisible by the number (20) 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 248411100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424972800).

248411100 is an abundant number, since it is smaller than the sum of its proper divisors (601534500).

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

248411100 is a wasteful number, since it uses less digits than its factorization.

248411100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4132 (or 4125 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 248411100 is about 15761.0627814244. The cubic root of 248411100 is about 628.6230951726.

Adding to 248411100 its reverse (1114842), we get a palindrome (249525942).

The spelling of 248411100 in words is "two hundred forty-eight million, four hundred eleven thousand, one hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 29 30 35 42 50 58 60 70 75 84 87 100 105 116 140 145 150 174 175 203 210 290 300 348 350 406 420 435 525 580 609 700 725 812 870 1015 1050 1218 1450 1740 2030 2100 2175 2436 2900 3045 4060 4079 4350 5075 6090 8158 8700 10150 12180 12237 15225 16316 20300 20395 24474 28553 30450 40790 48948 57106 60900 61185 81580 85659 101975 114212 118291 122370 142765 171318 203950 236582 244740 285530 305925 342636 354873 407900 428295 473164 571060 591455 611850 709746 713825 828037 856590 1182910 1223700 1419492 1427650 1656074 1713180 1774365 2141475 2365820 2484111 2855300 2957275 3312148 3548730 4140185 4282950 4968222 5914550 7097460 8280370 8565900 8871825 9936444 11829100 12420555 16560740 17743650 20700925 24841110 35487300 41401850 49682220 62102775 82803700 124205550 248411100