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5497938 = 232305441
BaseRepresentation
bin10100111110010001010010
3101100022202100
4110332101102
52401413223
6313501230
764505655
oct24762122
911308670
105497938
113115756
121a11816
1311a6624
14a3189c
15739043
hex53e452

5497938 has 12 divisors (see below), whose sum is σ = 11912238. Its totient is φ = 1832640.

The previous prime is 5497931. The next prime is 5497949. The reversal of 5497938 is 8397945.

5497938 is a `hidden beast` number, since 549 + 79 + 38 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4272489 + 1225449 = 2067^2 + 1107^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5497893 and 5497902.

It is not an unprimeable number, because it can be changed into a prime (5497931) 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 5 ways as a sum of consecutive naturals, for example, 152703 + ... + 152738.

Almost surely, 25497938 is an apocalyptic number.

5497938 is an abundant number, since it is smaller than the sum of its proper divisors (6414300).

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

5497938 is a wasteful number, since it uses less digits than its factorization.

5497938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305449 (or 305446 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 5497938 is about 2344.7682188225. The cubic root of 5497938 is about 176.4953546809.

The spelling of 5497938 in words is "five million, four hundred ninety-seven thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 9 18 305441 610882 916323 1832646 2748969 5497938