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54348733 = 401135533
BaseRepresentation
bin1100111101010…
…0101110111101
310210021012110001
43033110232331
5102403124413
65220514301
71226646055
oct317245675
9123235401
1054348733
112875100a
121624b991
13b34b91a
14730a565
154b884dd
hex33d4bbd

54348733 has 4 divisors (see below), whose sum is σ = 54484668. Its totient is φ = 54212800.

The previous prime is 54348727. The next prime is 54348737. The reversal of 54348733 is 33784345.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51451929 + 2896804 = 7173^2 + 1702^2 .

It is a cyclic number.

It is not a de Polignac number, because 54348733 - 217 = 54217661 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54348692 and 54348701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54348737) 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 3 ways as a sum of consecutive naturals, for example, 67366 + ... + 68167.

It is an arithmetic number, because the mean of its divisors is an integer number (13621167).

Almost surely, 254348733 is an apocalyptic number.

It is an amenable number.

54348733 is a deficient number, since it is larger than the sum of its proper divisors (135935).

54348733 is a wasteful number, since it uses less digits than its factorization.

54348733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135934.

The product of its digits is 120960, while the sum is 37.

The square root of 54348733 is about 7372.1593173235. The cubic root of 54348733 is about 378.7882290305.

The spelling of 54348733 in words is "fifty-four million, three hundred forty-eight thousand, seven hundred thirty-three".

Divisors: 1 401 135533 54348733