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54061169 = 59916291
BaseRepresentation
bin1100111000111…
…0100001110001
310202201120222112
43032032201301
5102314424134
65210415105
71224340511
oct316164161
9122646875
1054061169
1128574a58
1216131495
13b27aa76
147273841
154b2d1ce
hex338e871

54061169 has 4 divisors (see below), whose sum is σ = 54977520. Its totient is φ = 53144820.

The previous prime is 54061157. The next prime is 54061177. The reversal of 54061169 is 96116045.

54061169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54061169 - 216 = 53995633 is a prime.

It is a super-2 number, since 2×540611692 = 5845219987293122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54061129) 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 3 ways as a sum of consecutive naturals, for example, 458087 + ... + 458204.

It is an arithmetic number, because the mean of its divisors is an integer number (13744380).

Almost surely, 254061169 is an apocalyptic number.

54061169 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

54061169 is a deficient number, since it is larger than the sum of its proper divisors (916351).

54061169 is an equidigital number, since it uses as much as digits as its factorization.

54061169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916350.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 54061169 is about 7352.6300736539. The cubic root of 54061169 is about 378.1189798372.

The spelling of 54061169 in words is "fifty-four million, sixty-one thousand, one hundred sixty-nine".

Divisors: 1 59 916291 54061169