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54949041 = 3272124601
BaseRepresentation
bin1101000110011…
…1010010110001
310211101200220200
43101213102301
5103031332131
65241425413
71235026200
oct321472261
9124350820
1054949041
1129021034
121649b269
13b4cbc34
147425237
154c562e6
hex34674b1

54949041 has 18 divisors (see below), whose sum is σ = 92330082. Its totient is φ = 31399200.

The previous prime is 54949031. The next prime is 54949057. The reversal of 54949041 is 14094945.

It is a happy number.

54949041 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., 45158400 + 9790641 = 6720^2 + 3129^2 .

It is not a de Polignac number, because 54949041 - 26 = 54948977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54948987 and 54949005.

It is not an unprimeable number, because it can be changed into a prime (54949021) 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 17 ways as a sum of consecutive naturals, for example, 61860 + ... + 62741.

It is an arithmetic number, because the mean of its divisors is an integer number (5129449).

Almost surely, 254949041 is an apocalyptic number.

It is an amenable number.

54949041 is a deficient number, since it is larger than the sum of its proper divisors (37381041).

54949041 is a wasteful number, since it uses less digits than its factorization.

54949041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124621 (or 124611 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 54949041 is about 7412.7620358406. The cubic root of 54949041 is about 380.1777584778.

It can be divided in two parts, 5494 and 9041, that added together give a triangular number (14535 = T170).

The spelling of 54949041 in words is "fifty-four million, nine hundred forty-nine thousand, forty-one".

Divisors: 1 3 7 9 21 49 63 147 441 124601 373803 872207 1121409 2616621 6105449 7849863 18316347 54949041