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54675161 = 117146691
BaseRepresentation
bin1101000010010…
…0011011011001
310210212210012222
43100210123121
5102444101121
65231513425
71232505542
oct320443331
9123783188
1054675161
1128954292
1216388875
13b434388
1473934c9
154c000ab
hex34246d9

54675161 has 4 divisors (see below), whose sum is σ = 54723024. Its totient is φ = 54627300.

The previous prime is 54675157. The next prime is 54675167. The reversal of 54675161 is 16157645.

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 54675161 - 22 = 54675157 is a prime.

It is a super-3 number, since 3×546751613 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54675167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22175 + ... + 24516.

It is an arithmetic number, because the mean of its divisors is an integer number (13680756).

Almost surely, 254675161 is an apocalyptic number.

It is an amenable number.

54675161 is a deficient number, since it is larger than the sum of its proper divisors (47863).

54675161 is a wasteful number, since it uses less digits than its factorization.

54675161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47862.

The product of its digits is 25200, while the sum is 35.

The square root of 54675161 is about 7394.2654131428. The cubic root of 54675161 is about 379.5450719304.

The spelling of 54675161 in words is "fifty-four million, six hundred seventy-five thousand, one hundred sixty-one".

Divisors: 1 1171 46691 54675161