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5493220 = 225274661
BaseRepresentation
bin10100111101000111100100
3101100002021121
4110331013210
52401240340
6313423324
764456135
oct24750744
911302247
105493220
113112157
121a0ab44
1311a4435
14a2dc8c
1573794a
hex53d1e4

5493220 has 12 divisors (see below), whose sum is σ = 11535804. Its totient is φ = 2197280.

The previous prime is 5493217. The next prime is 5493239. The reversal of 5493220 is 223945.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2643876 + 2849344 = 1626^2 + 1688^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137311 + ... + 137350.

It is an arithmetic number, because the mean of its divisors is an integer number (961317).

Almost surely, 25493220 is an apocalyptic number.

It is an amenable number.

5493220 is an abundant number, since it is smaller than the sum of its proper divisors (6042584).

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

5493220 is a wasteful number, since it uses less digits than its factorization.

5493220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274670 (or 274668 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 5493220 is about 2343.7619333030. The cubic root of 5493220 is about 176.4448543303. Note that the first 3 decimals are identical.

The spelling of 5493220 in words is "five million, four hundred ninety-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 274661 549322 1098644 1373305 2746610 5493220