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5550120 = 23355571
BaseRepresentation
bin10101001011000000101000
3101102222100000
4111023000220
52410100440
6314543000
765114052
oct25130050
911388300
105550120
113150984
121a37a60
1311c42c4
14a468d2
15749730
hex54b028

5550120 has 96 divisors (see below), whose sum is σ = 18738720. Its totient is φ = 1477440.

The previous prime is 5550113. The next prime is 5550121. The reversal of 5550120 is 210555.

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 = 5550093 and 5550102.

It is not an unprimeable number, because it can be changed into a prime (5550121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9435 + ... + 10005.

It is an arithmetic number, because the mean of its divisors is an integer number (195195).

Almost surely, 25550120 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 5550120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9369360).

5550120 is an abundant number, since it is smaller than the sum of its proper divisors (13188600).

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

5550120 is a wasteful number, since it uses less digits than its factorization.

5550120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 5550120 is about 2355.8692663219. The cubic root of 5550120 is about 177.0519812854.

Adding to 5550120 its reverse (210555), we get a palindrome (5760675).

The spelling of 5550120 in words is "five million, five hundred fifty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 243 270 324 360 405 486 540 571 648 810 972 1080 1142 1215 1620 1713 1944 2284 2430 2855 3240 3426 4568 4860 5139 5710 6852 8565 9720 10278 11420 13704 15417 17130 20556 22840 25695 30834 34260 41112 46251 51390 61668 68520 77085 92502 102780 123336 138753 154170 185004 205560 231255 277506 308340 370008 462510 555012 616680 693765 925020 1110024 1387530 1850040 2775060 5550120