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54051693 = 331581201
BaseRepresentation
bin1100111000110…
…0001101101101
310202201002222120
43032030031231
5102314123233
65210303153
71224301053
oct316141555
9122632876
1054051693
1128568923
1216127ab9
13b276667
1472701d3
154b2a4b3
hex338c36d

54051693 has 8 divisors (see below), whose sum is σ = 74393856. Its totient is φ = 34872000.

The previous prime is 54051691. The next prime is 54051703. The reversal of 54051693 is 39615045.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54051693 - 21 = 54051691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54051691) 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, 290508 + ... + 290693.

It is an arithmetic number, because the mean of its divisors is an integer number (9299232).

Almost surely, 254051693 is an apocalyptic number.

It is an amenable number.

54051693 is a deficient number, since it is larger than the sum of its proper divisors (20342163).

54051693 is a wasteful number, since it uses less digits than its factorization.

54051693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581235.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 54051693 is about 7351.9856501492. The cubic root of 54051693 is about 378.0968859456.

The spelling of 54051693 in words is "fifty-four million, fifty-one thousand, six hundred ninety-three".

Divisors: 1 3 31 93 581201 1743603 18017231 54051693