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5525280 = 253351279
BaseRepresentation
bin10101000100111100100000
3101101201021000
4111010330200
52403302110
6314232000
764651455
oct25047440
911351230
105525280
113134252
121a25600
1311b5bc7
14a3b82c
157421c0
hex544f20

5525280 has 96 divisors (see below), whose sum is σ = 19353600. Its totient is φ = 1472256.

The previous prime is 5525279. The next prime is 5525287. The reversal of 5525280 is 825255.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is not an unprimeable number, because it can be changed into a prime (5525287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3681 + ... + 4959.

It is an arithmetic number, because the mean of its divisors is an integer number (201600).

Almost surely, 25525280 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 5525280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9676800).

5525280 is an abundant number, since it is smaller than the sum of its proper divisors (13828320).

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

5525280 is a wasteful number, since it uses less digits than its factorization.

5525280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303 (or 1289 counting only the distinct ones).

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

The square root of 5525280 is about 2350.5914149422. The cubic root of 5525280 is about 176.7874495435.

It can be divided in two parts, 552 and 5280, that added together give a cube (5832 = 183).

The spelling of 5525280 in words is "five million, five hundred twenty-five thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 270 288 360 432 480 540 720 864 1080 1279 1440 2160 2558 3837 4320 5116 6395 7674 10232 11511 12790 15348 19185 20464 23022 25580 30696 34533 38370 40928 46044 51160 57555 61392 69066 76740 92088 102320 115110 122784 138132 153480 172665 184176 204640 230220 276264 306960 345330 368352 460440 552528 613920 690660 920880 1105056 1381320 1841760 2762640 5525280