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5561600 = 28521179
BaseRepresentation
bin10101001101110100000000
3101110120002012
4111031310000
52410432400
6315112052
765162402
oct25156400
911416065
105561600
113159570
121a42628
1311c95b5
14a4ab72
1574cd35
hex54dd00

5561600 has 108 divisors (see below), whose sum is σ = 15207360. Its totient is φ = 1996800.

The previous prime is 5561599. The next prime is 5561627. The reversal of 5561600 is 61655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70361 + ... + 70439.

Almost surely, 25561600 is an apocalyptic number.

5561600 is a gapful number since it is divisible by the number (50) 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 5561600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7603680).

5561600 is an abundant number, since it is smaller than the sum of its proper divisors (9645760).

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

5561600 is a wasteful number, since it uses less digits than its factorization.

5561600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 5561600 is about 2358.3044756774. The cubic root of 5561600 is about 177.1739700566.

Subtracting from 5561600 its reverse (61655), we obtain a palindrome (5499945).

The spelling of 5561600 in words is "five million, five hundred sixty-one thousand, six hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 79 80 88 100 110 128 158 160 176 200 220 256 275 316 320 352 395 400 440 550 632 640 704 790 800 869 880 1100 1264 1280 1408 1580 1600 1738 1760 1975 2200 2528 2816 3160 3200 3476 3520 3950 4345 4400 5056 6320 6400 6952 7040 7900 8690 8800 10112 12640 13904 14080 15800 17380 17600 20224 21725 25280 27808 31600 34760 35200 43450 50560 55616 63200 69520 70400 86900 101120 111232 126400 139040 173800 222464 252800 278080 347600 505600 556160 695200 1112320 1390400 2780800 5561600