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5542020 = 2234511311
BaseRepresentation
bin10101001001000010000100
3101102120020000
4111021002010
52404321040
6314441300
765051331
oct25110204
911376200
105542020
113145890
121a33230
1311c0703
14a43988
15747130
hex549084

5542020 has 120 divisors (see below), whose sum is σ = 19027008. Its totient is φ = 1339200.

The previous prime is 5542013. The next prime is 5542021. The reversal of 5542020 is 202455.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 5541984 and 5542002.

It is not an unprimeable number, because it can be changed into a prime (5542021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17665 + ... + 17975.

Almost surely, 25542020 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 5542020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9513504).

5542020 is an abundant number, since it is smaller than the sum of its proper divisors (13484988).

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

5542020 is a wasteful number, since it uses less digits than its factorization.

5542020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 5542020 is about 2354.1495279612. The cubic root of 5542020 is about 176.9658078165.

Adding to 5542020 its reverse (202455), we get a palindrome (5744475).

The spelling of 5542020 in words is "five million, five hundred forty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 66 81 90 99 108 110 132 135 162 165 180 198 220 270 297 311 324 330 396 405 495 540 594 622 660 810 891 933 990 1188 1244 1485 1555 1620 1782 1866 1980 2799 2970 3110 3421 3564 3732 4455 4665 5598 5940 6220 6842 8397 8910 9330 10263 11196 13684 13995 16794 17105 17820 18660 20526 25191 27990 30789 33588 34210 41052 41985 50382 51315 55980 61578 68420 83970 92367 100764 102630 123156 125955 153945 167940 184734 205260 251910 277101 307890 369468 461835 503820 554202 615780 923670 1108404 1385505 1847340 2771010 5542020