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5495520 = 25351072
BaseRepresentation
bin10100111101101011100000
3101100012102210
4110331223200
52401324040
6313442120
764465632
oct24755340
911305383
105495520
113113958
121a10340
1311a54b4
14a30a52
15738480
hex53dae0

5495520 has 72 divisors (see below), whose sum is σ = 17474184. Its totient is φ = 1451776.

The previous prime is 5495509. The next prime is 5495521. The reversal of 5495520 is 255945.

It is a happy number.

5495520 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5495521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51307 + ... + 51413.

It is an arithmetic number, because the mean of its divisors is an integer number (242697).

Almost surely, 25495520 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 5495520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8737092).

5495520 is an abundant number, since it is smaller than the sum of its proper divisors (11978664).

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

5495520 is a wasteful number, since it uses less digits than its factorization.

5495520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 5495520 is about 2344.2525461221. The cubic root of 5495520 is about 176.4694765943.

Multiplying 5495520 by its sum of digits (30), we get a square (164865600 = 128402).

5495520 divided by its sum of digits (30) gives a square (183184 = 4282).

The spelling of 5495520 in words is "five million, four hundred ninety-five thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 107 120 160 214 240 321 428 480 535 642 856 1070 1284 1605 1712 2140 2568 3210 3424 4280 5136 6420 8560 10272 11449 12840 17120 22898 25680 34347 45796 51360 57245 68694 91592 114490 137388 171735 183184 228980 274776 343470 366368 457960 549552 686940 915920 1099104 1373880 1831840 2747760 5495520