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5222880 = 253451331
BaseRepresentation
bin10011111011000111100000
3100211100110000
4103323013200
52314113010
6303540000
762252025
oct23730740
910740400
105222880
112a48033
1218ba600
13110b380
1499d54c
156d27c0
hex4fb1e0

5222880 has 240 divisors, whose sum is σ = 20490624. Its totient is φ = 1244160.

The previous prime is 5222879. The next prime is 5222887. The reversal of 5222880 is 882225.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5222887) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 168465 + ... + 168495.

Almost surely, 25222880 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 5222880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10245312).

5222880 is an abundant number, since it is smaller than the sum of its proper divisors (15267744).

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

5222880 is a wasteful number, since it uses less digits than its factorization.

5222880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 5222880 is about 2285.3621157270. The cubic root of 5222880 is about 173.5015461054.

The spelling of 5222880 in words is "five million, two hundred twenty-two thousand, eight hundred eighty".