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5552400 = 243527661
BaseRepresentation
bin10101001011100100010000
3101110002110110
4111023210100
52410134100
6315001320
765123520
oct25134420
911402413
105552400
113152667
121a39240
1311c5359
14a47680
1574a250
hex54b910

5552400 has 120 divisors (see below), whose sum is σ = 20357824. Its totient is φ = 1267200.

The previous prime is 5552381. The next prime is 5552411. The reversal of 5552400 is 42555.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8070 + ... + 8730.

Almost surely, 25552400 is an apocalyptic number.

5552400 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 5552400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10178912).

5552400 is an abundant number, since it is smaller than the sum of its proper divisors (14805424).

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

5552400 is a wasteful number, since it uses less digits than its factorization.

5552400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 5552400 is about 2356.3531144546. The cubic root of 5552400 is about 177.0762223980.

Adding to 5552400 its reverse (42555), we get a palindrome (5594955).

The spelling of 5552400 in words is "five million, five hundred fifty-two thousand, four hundred".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 35 40 42 48 50 56 60 70 75 80 84 100 105 112 120 140 150 168 175 200 210 240 280 300 336 350 400 420 525 560 600 661 700 840 1050 1200 1322 1400 1680 1983 2100 2644 2800 3305 3966 4200 4627 5288 6610 7932 8400 9254 9915 10576 13220 13881 15864 16525 18508 19830 23135 26440 27762 31728 33050 37016 39660 46270 49575 52880 55524 66100 69405 74032 79320 92540 99150 111048 115675 132200 138810 158640 185080 198300 222096 231350 264400 277620 347025 370160 396600 462700 555240 694050 793200 925400 1110480 1388100 1850800 2776200 5552400