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54061311 = 361295417
BaseRepresentation
bin1100111000111…
…0100011111111
310202201121011210
43032032203333
5102314430221
65210415503
71224341103
oct316164377
9122647153
1054061311
1128575077
1216131593
13b27ab55
147273903
154b2d276
hex338e8ff

54061311 has 8 divisors (see below), whose sum is σ = 73263664. Its totient is φ = 35449920.

The previous prime is 54061283. The next prime is 54061313. The reversal of 54061311 is 11316045.

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

It is not a de Polignac number, because 54061311 - 25 = 54061279 is a prime.

It is a super-4 number, since 4×540613114 (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54061313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147526 + ... + 147891.

It is an arithmetic number, because the mean of its divisors is an integer number (9157958).

Almost surely, 254061311 is an apocalyptic number.

54061311 is a deficient number, since it is larger than the sum of its proper divisors (19202353).

54061311 is a wasteful number, since it uses less digits than its factorization.

54061311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295481.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 54061311 is about 7352.6397300561. The cubic root of 54061311 is about 378.1193108995.

Adding to 54061311 its reverse (11316045), we get a palindrome (65377356).

The spelling of 54061311 in words is "fifty-four million, sixty-one thousand, three hundred eleven".

Divisors: 1 3 61 183 295417 886251 18020437 54061311