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54242167 = 722334751
BaseRepresentation
bin1100111011101…
…0101101110111
310210001210021011
43032322231313
5102341222132
65214333051
71226023300
oct316725567
9123053234
1054242167
1128688a41
12161ba187
13b312275
1472bd7a7
154b66b47
hex33bab77

54242167 has 12 divisors (see below), whose sum is σ = 63382176. Its totient is φ = 46284000.

The previous prime is 54242159. The next prime is 54242171. The reversal of 54242167 is 76124245.

It is not a de Polignac number, because 54242167 - 23 = 54242159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54242107) 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, 9042 + ... + 13792.

It is an arithmetic number, because the mean of its divisors is an integer number (5281848).

Almost surely, 254242167 is an apocalyptic number.

54242167 is a deficient number, since it is larger than the sum of its proper divisors (9140009).

54242167 is a wasteful number, since it uses less digits than its factorization.

54242167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4998 (or 4991 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 54242167 is about 7364.9281734447. The cubic root of 54242167 is about 378.5404933680.

The spelling of 54242167 in words is "fifty-four million, two hundred forty-two thousand, one hundred sixty-seven".

Divisors: 1 7 49 233 1631 4751 11417 33257 232799 1106983 7748881 54242167