Search a number
-
+
54370841 = 721109609
BaseRepresentation
bin1100111101101…
…0001000011001
310210022022202212
43033122020121
5102404331331
65221204505
71230100400
oct317321031
9123268685
1054370841
1128766688
1216260735
13b3589c5
147314637
154b8ed2b
hex33da219

54370841 has 6 divisors (see below), whose sum is σ = 63247770. Its totient is φ = 46603536.

The previous prime is 54370831. The next prime is 54370847. The reversal of 54370841 is 14807345.

54370841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 48706441 + 5664400 = 6979^2 + 2380^2 .

It is not a de Polignac number, because 54370841 - 210 = 54369817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54370798 and 54370807.

It is not an unprimeable number, because it can be changed into a prime (54370847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 554756 + ... + 554853.

It is an arithmetic number, because the mean of its divisors is an integer number (10541295).

Almost surely, 254370841 is an apocalyptic number.

It is an amenable number.

54370841 is a deficient number, since it is larger than the sum of its proper divisors (8876929).

54370841 is a wasteful number, since it uses less digits than its factorization.

54370841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109623 (or 1109616 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 54370841 is about 7373.6585898725. The cubic root of 54370841 is about 378.8395832785.

The spelling of 54370841 in words is "fifty-four million, three hundred seventy thousand, eight hundred forty-one".

Divisors: 1 7 49 1109609 7767263 54370841