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5406161 = 73103719
BaseRepresentation
bin10100100111110111010001
3101011122212012
4110213313101
52340444121
6311512305
763644255
oct24476721
911148765
105406161
113062802
121988695
131173917
14a0a265
1571bc5b
hex527dd1

5406161 has 8 divisors (see below), whose sum is σ = 5541120. Its totient is φ = 5272992.

The previous prime is 5406139. The next prime is 5406197. The reversal of 5406161 is 1616045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5406161 - 210 = 5405137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5406131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7160 + ... + 7878.

It is an arithmetic number, because the mean of its divisors is an integer number (692640).

Almost surely, 25406161 is an apocalyptic number.

It is an amenable number.

5406161 is a deficient number, since it is larger than the sum of its proper divisors (134959).

5406161 is a wasteful number, since it uses less digits than its factorization.

5406161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 5406161 is about 2325.1152659599. The cubic root of 5406161 is about 175.5077606869.

The spelling of 5406161 in words is "five million, four hundred six thousand, one hundred sixty-one".

Divisors: 1 73 103 719 7519 52487 74057 5406161