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54340811 = 728327431
BaseRepresentation
bin1100111101001…
…0110011001011
310210020210120122
43033102303023
5102402401221
65220413455
71226614010
oct317226313
9123223518
1054340811
1128746068
121624728b
13b348135
147307707
154b85eab
hex33d2ccb

54340811 has 8 divisors (see below), whose sum is σ = 62325504. Its totient is φ = 46411560.

The previous prime is 54340807. The next prime is 54340831. The reversal of 54340811 is 11804345.

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

It is a cyclic number.

It is not a de Polignac number, because 54340811 - 22 = 54340807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54340801) 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, 11735 + ... + 15696.

It is an arithmetic number, because the mean of its divisors is an integer number (7790688).

Almost surely, 254340811 is an apocalyptic number.

54340811 is a deficient number, since it is larger than the sum of its proper divisors (7984693).

54340811 is a wasteful number, since it uses less digits than its factorization.

54340811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27721.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 54340811 is about 7371.6220060445. The cubic root of 54340811 is about 378.7698237799.

The spelling of 54340811 in words is "fifty-four million, three hundred forty thousand, eight hundred eleven".

Divisors: 1 7 283 1981 27431 192017 7762973 54340811