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546140161 = 7194106317
BaseRepresentation
bin100000100011010…
…111000000000001
31102001122210110101
4200203113000001
52104302441121
6130105402401
716351054240
oct4043270001
91361583411
10546140161
11260311206
12132a99401
13891bb678
1452766957
1532e2e491
hex208d7001

546140161 has 8 divisors (see below), whose sum is σ = 657010880. Its totient is φ = 443482128.

The previous prime is 546140159. The next prime is 546140207. The reversal of 546140161 is 161041645.

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 546140161 - 21 = 546140159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (546140261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2053026 + ... + 2053291.

It is an arithmetic number, because the mean of its divisors is an integer number (82126360).

Almost surely, 2546140161 is an apocalyptic number.

It is an amenable number.

546140161 is a deficient number, since it is larger than the sum of its proper divisors (110870719).

546140161 is a wasteful number, since it uses less digits than its factorization.

546140161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4106343.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 546140161 is about 23369.6418671746. The cubic root of 546140161 is about 817.4001341909.

The spelling of 546140161 in words is "five hundred forty-six million, one hundred forty thousand, one hundred sixty-one".

Divisors: 1 7 19 133 4106317 28744219 78020023 546140161