Search a number
-
+
5531120 = 245721783
BaseRepresentation
bin10101000110010111110000
3101102000021022
4111012113300
52403443440
6314315012
765004500
oct25062760
911360238
105531120
113138681
121a28a68
1311b876a
14a3da00
15743cb5
hex5465f0

5531120 has 120 divisors (see below), whose sum is σ = 16030224. Its totient is φ = 1763328.

The previous prime is 5531117. The next prime is 5531129. The reversal of 5531120 is 211355.

5531120 = T440 + T441 + ... + T490.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5531129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66599 + ... + 66681.

Almost surely, 25531120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5531120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8015112).

5531120 is an abundant number, since it is smaller than the sum of its proper divisors (10499104).

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

5531120 is a wasteful number, since it uses less digits than its factorization.

5531120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 5531120 is about 2351.8333274278. The cubic root of 5531120 is about 176.8497133666.

Adding to 5531120 its reverse (211355), we get a palindrome (5742475).

The spelling of 5531120 in words is "five million, five hundred thirty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 17 20 28 34 35 40 49 56 68 70 80 83 85 98 112 119 136 140 166 170 196 238 245 272 280 332 340 392 415 476 490 560 581 595 664 680 784 830 833 952 980 1162 1190 1328 1360 1411 1660 1666 1904 1960 2324 2380 2822 2905 3320 3332 3920 4067 4165 4648 4760 5644 5810 6640 6664 7055 8134 8330 9296 9520 9877 11288 11620 13328 14110 16268 16660 19754 20335 22576 23240 28220 32536 33320 39508 40670 46480 49385 56440 65072 66640 69139 79016 81340 98770 112880 138278 158032 162680 197540 276556 325360 345695 395080 553112 691390 790160 1106224 1382780 2765560 5531120