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5495880 = 2335132271
BaseRepresentation
bin10100111101110001001000
3101100012221010
4110331301020
52401332010
6313443520
764466655
oct24756110
911305833
105495880
113114155
121a105a0
1311a5700
14a30c2c
15738620
hex53dc48

5495880 has 96 divisors (see below), whose sum is σ = 17919360. Its totient is φ = 1347840.

The previous prime is 5495821. The next prime is 5495887. The reversal of 5495880 is 885945.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (5495887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20145 + ... + 20415.

It is an arithmetic number, because the mean of its divisors is an integer number (186660).

Almost surely, 25495880 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 5495880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8959680).

5495880 is an abundant number, since it is smaller than the sum of its proper divisors (12423480).

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

5495880 is a wasteful number, since it uses less digits than its factorization.

5495880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 5495880 is about 2344.3293284008. The cubic root of 5495880 is about 176.4733298920.

The spelling of 5495880 in words is "five million, four hundred ninety-five thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 169 195 260 271 312 338 390 507 520 542 676 780 813 845 1014 1084 1352 1355 1560 1626 1690 2028 2168 2535 2710 3252 3380 3523 4056 4065 5070 5420 6504 6760 7046 8130 10140 10569 10840 14092 16260 17615 20280 21138 28184 32520 35230 42276 45799 52845 70460 84552 91598 105690 137397 140920 183196 211380 228995 274794 366392 422760 457990 549588 686985 915980 1099176 1373970 1831960 2747940 5495880