Search a number
-
+
54389741 = 737373563
BaseRepresentation
bin1100111101111…
…0101111101101
310210100021200212
43033132233231
5102410432431
65221432205
71230206450
oct317365755
9123307625
1054389741
11287798aa
121626b665
13b3644a3
14731b497
154b9572b
hex33debed

54389741 has 16 divisors (see below), whose sum is σ = 64124544. Its totient is φ = 45157824.

The previous prime is 54389737. The next prime is 54389771. The reversal of 54389741 is 14798345.

It is a cyclic number.

It is not a de Polignac number, because 54389741 - 22 = 54389737 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54389771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96326 + ... + 96888.

It is an arithmetic number, because the mean of its divisors is an integer number (4007784).

Almost surely, 254389741 is an apocalyptic number.

It is an amenable number.

54389741 is a deficient number, since it is larger than the sum of its proper divisors (9734803).

54389741 is a wasteful number, since it uses less digits than its factorization.

54389741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980.

The product of its digits is 120960, while the sum is 41.

The square root of 54389741 is about 7374.9400675531. The cubic root of 54389741 is about 378.8834746886.

The spelling of 54389741 in words is "fifty-four million, three hundred eighty-nine thousand, seven hundred forty-one".

Divisors: 1 7 37 259 373 563 2611 3941 13801 20831 96607 145817 209999 1469993 7769963 54389741