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5497540 = 225318867
BaseRepresentation
bin10100111110001011000100
3101100022012121
4110332023010
52401410130
6313455324
764504546
oct24761304
911308177
105497540
113115424
121a11544
1311a63a9
14a31696
15738d7a
hex53e2c4

5497540 has 24 divisors (see below), whose sum is σ = 11918592. Its totient is φ = 2127840.

The previous prime is 5497523. The next prime is 5497573. The reversal of 5497540 is 457945.

It is a junction number, because it is equal to n+sod(n) for n = 5497496 and 5497505.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3814 + ... + 5053.

It is an arithmetic number, because the mean of its divisors is an integer number (496608).

Almost surely, 25497540 is an apocalyptic number.

It is an amenable number.

5497540 is an abundant number, since it is smaller than the sum of its proper divisors (6421052).

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

5497540 is a wasteful number, since it uses less digits than its factorization.

5497540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8907 (or 8905 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 5497540 is about 2344.6833474907. The cubic root of 5497540 is about 176.4910956995.

The spelling of 5497540 in words is "five million, four hundred ninety-seven thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 8867 17734 35468 44335 88670 177340 274877 549754 1099508 1374385 2748770 5497540