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5400655 = 513194373
BaseRepresentation
bin10100100110100001001111
3101011101022021
4110212201033
52340310110
6311431011
763622231
oct24464117
911141267
105400655
113059657
121985467
131171270
14a08251
1571a2da
hex52684f

5400655 has 16 divisors (see below), whose sum is σ = 7348320. Its totient is φ = 3777408.

The previous prime is 5400649. The next prime is 5400673. The reversal of 5400655 is 5560045.

It is a cyclic number.

It is not a de Polignac number, because 5400655 - 219 = 4876367 is a prime.

It is an Ulam number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 952 + ... + 3421.

It is an arithmetic number, because the mean of its divisors is an integer number (459270).

Almost surely, 25400655 is an apocalyptic number.

5400655 is a deficient number, since it is larger than the sum of its proper divisors (1947665).

5400655 is a wasteful number, since it uses less digits than its factorization.

5400655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4410.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 5400655 is about 2323.9309370117. The cubic root of 5400655 is about 175.4481574564.

The spelling of 5400655 in words is "five million, four hundred thousand, six hundred fifty-five".

Divisors: 1 5 13 19 65 95 247 1235 4373 21865 56849 83087 284245 415435 1080131 5400655