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5500980 = 2233561167
BaseRepresentation
bin10100111111000000110100
3101100110221000
4110333000310
52402012410
6313523300
764520562
oct24770064
911313830
105500980
113117a71
121a13530
1311a7b24
14a32a32
15739dc0
hex53f034

5500980 has 96 divisors (see below), whose sum is σ = 17498880. Its totient is φ = 1434240.

The previous prime is 5500973. The next prime is 5500987. The reversal of 5500980 is 890055.

It is an interprime number because it is at equal distance from previous prime (5500973) and next prime (5500987).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500987) 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 31 ways as a sum of consecutive naturals, for example, 32857 + ... + 33023.

It is an arithmetic number, because the mean of its divisors is an integer number (182280).

Almost surely, 25500980 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 5500980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8749440).

5500980 is an abundant number, since it is smaller than the sum of its proper divisors (11997900).

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

5500980 is a wasteful number, since it uses less digits than its factorization.

5500980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 5500980 is about 2345.4168073074. The cubic root of 5500980 is about 176.5279002084.

The spelling of 5500980 in words is "five million, five hundred thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 61 90 108 122 135 167 180 183 244 270 305 334 366 501 540 549 610 668 732 835 915 1002 1098 1220 1503 1647 1670 1830 2004 2196 2505 2745 3006 3294 3340 3660 4509 5010 5490 6012 6588 7515 8235 9018 10020 10187 10980 15030 16470 18036 20374 22545 30060 30561 32940 40748 45090 50935 61122 90180 91683 101870 122244 152805 183366 203740 275049 305610 366732 458415 550098 611220 916830 1100196 1375245 1833660 2750490 5500980