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54496161 = 3219318691
BaseRepresentation
bin1100111111100…
…0101110100001
310210112200200100
43033320232201
5102422334121
65224013013
71231131636
oct317705641
9123480610
1054496161
1128841855
1216301169
13b3a0a65
14734818d
154bb7026
hex33f8ba1

54496161 has 12 divisors (see below), whose sum is σ = 82859920. Its totient is φ = 34418520.

The previous prime is 54496159. The next prime is 54496207. The reversal of 54496161 is 16169445.

54496161 is a `hidden beast` number, since 5 + 4 + 496 + 161 = 666.

It is not a de Polignac number, because 54496161 - 21 = 54496159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54496061) 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, 159175 + ... + 159516.

Almost surely, 254496161 is an apocalyptic number.

It is an amenable number.

54496161 is a deficient number, since it is larger than the sum of its proper divisors (28363759).

54496161 is a wasteful number, since it uses less digits than its factorization.

54496161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318716 (or 318713 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 54496161 is about 7382.1515156491. The cubic root of 54496161 is about 379.1304238970.

The spelling of 54496161 in words is "fifty-four million, four hundred ninety-six thousand, one hundred sixty-one".

Divisors: 1 3 9 19 57 171 318691 956073 2868219 6055129 18165387 54496161