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54389744 = 243399359
BaseRepresentation
bin1100111101111…
…0101111110000
310210100021200222
43033132233300
5102410432434
65221432212
71230206453
oct317365760
9123307628
1054389744
1128779902
121626b668
13b3644a6
14731b49a
154b9572e
hex33debf0

54389744 has 10 divisors (see below), whose sum is σ = 105380160. Its totient is φ = 27194864.

The previous prime is 54389737. The next prime is 54389771. The reversal of 54389744 is 44798345.

It is a junction number, because it is equal to n+sod(n) for n = 54389695 and 54389704.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1699664 + ... + 1699695.

It is an arithmetic number, because the mean of its divisors is an integer number (10538016).

Almost surely, 254389744 is an apocalyptic number.

It is an amenable number.

54389744 is a deficient number, since it is larger than the sum of its proper divisors (50990416).

54389744 is a wasteful number, since it uses less digits than its factorization.

54389744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399367 (or 3399361 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 54389744 is about 7374.9402709446. The cubic root of 54389744 is about 378.8834816547.

The spelling of 54389744 in words is "fifty-four million, three hundred eighty-nine thousand, seven hundred forty-four".

Divisors: 1 2 4 8 16 3399359 6798718 13597436 27194872 54389744