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5491197 = 32837351
BaseRepresentation
bin10100111100100111111101
3101022222111200
4110330213331
52401204242
6313410113
764450215
oct24744775
911288450
105491197
113110688
121a09939
1311a353a
14a2d245
1573704c
hex53c9fd

5491197 has 12 divisors (see below), whose sum is σ = 8028384. Its totient is φ = 3616200.

The previous prime is 5491163. The next prime is 5491217. The reversal of 5491197 is 7911945.

It is not a de Polignac number, because 5491197 - 28 = 5490941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5491117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2929 + ... + 4422.

It is an arithmetic number, because the mean of its divisors is an integer number (669032).

Almost surely, 25491197 is an apocalyptic number.

It is an amenable number.

5491197 is a deficient number, since it is larger than the sum of its proper divisors (2537187).

5491197 is a wasteful number, since it uses less digits than its factorization.

5491197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7440 (or 7437 counting only the distinct ones).

The product of its digits is 11340, while the sum is 36.

The square root of 5491197 is about 2343.3303224258. The cubic root of 5491197 is about 176.4231917616.

The spelling of 5491197 in words is "five million, four hundred ninety-one thousand, one hundred ninety-seven".

Divisors: 1 3 9 83 249 747 7351 22053 66159 610133 1830399 5491197