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5478216 = 2331729463
BaseRepresentation
bin10100111001011101001000
3101022022200220
4110321131020
52400300331
6313230040
764364322
oct24713510
911268626
105478216
113101957
121a02320
13119a663
14a28612
15733296
hex539748

5478216 has 64 divisors (see below), whose sum is σ = 15033600. Its totient is φ = 1655808.

The previous prime is 5478211. The next prime is 5478223. The reversal of 5478216 is 6128745.

It is not an unprimeable number, because it can be changed into a prime (5478211) 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 15 ways as a sum of consecutive naturals, for example, 11601 + ... + 12063.

It is an arithmetic number, because the mean of its divisors is an integer number (234900).

Almost surely, 25478216 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 5478216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7516800).

5478216 is an abundant number, since it is smaller than the sum of its proper divisors (9555384).

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

5478216 is a wasteful number, since it uses less digits than its factorization.

5478216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518 (or 514 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 5478216 is about 2340.5589076116. The cubic root of 5478216 is about 176.2840626283.

The spelling of 5478216 in words is "five million, four hundred seventy-eight thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 17 24 29 34 51 58 68 87 102 116 136 174 204 232 348 408 463 493 696 926 986 1389 1479 1852 1972 2778 2958 3704 3944 5556 5916 7871 11112 11832 13427 15742 23613 26854 31484 40281 47226 53708 62968 80562 94452 107416 161124 188904 228259 322248 456518 684777 913036 1369554 1826072 2739108 5478216