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5219220 = 2235372351
BaseRepresentation
bin10011111010001110010100
3100211011102110
4103322032110
52314003340
6303511020
762235246
oct23721624
910734373
105219220
112a45306
1218b8470
1311097c6
1499c096
156d1680
hex4fa394

5219220 has 48 divisors (see below), whose sum is σ = 15015168. Its totient is φ = 1353600.

The previous prime is 5219219. The next prime is 5219261. The reversal of 5219220 is 229125.

5219220 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1045 + ... + 3395.

It is an arithmetic number, because the mean of its divisors is an integer number (312816).

Almost surely, 25219220 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 5219220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7507584).

5219220 is an abundant number, since it is smaller than the sum of its proper divisors (9795948).

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

5219220 is a wasteful number, since it uses less digits than its factorization.

5219220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400 (or 2398 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 5219220 is about 2284.5612270193. The cubic root of 5219220 is about 173.4610088253.

The spelling of 5219220 in words is "five million, two hundred nineteen thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 2351 4702 7053 9404 11755 14106 23510 28212 35265 47020 70530 86987 141060 173974 260961 347948 434935 521922 869870 1043844 1304805 1739740 2609610 5219220