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54442413 = 3214834079
BaseRepresentation
bin1100111110101…
…1100110101101
310210102221221200
43033223212231
5102414124123
65222520113
71230516144
oct317534655
9123387850
1054442413
1128805433
1216296039
13b38245c
14733275b
154ba6143
hex33eb9ad

54442413 has 12 divisors (see below), whose sum is σ = 78711360. Its totient is φ = 36261576.

The previous prime is 54442379. The next prime is 54442433. The reversal of 54442413 is 31424445.

It is a happy number.

It is not a de Polignac number, because 54442413 - 29 = 54441901 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54442433) 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 11 ways as a sum of consecutive naturals, for example, 11308 + ... + 15386.

It is an arithmetic number, because the mean of its divisors is an integer number (6559280).

Almost surely, 254442413 is an apocalyptic number.

It is an amenable number.

54442413 is a deficient number, since it is larger than the sum of its proper divisors (24268947).

54442413 is a wasteful number, since it uses less digits than its factorization.

54442413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5568 (or 5565 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 54442413 is about 7378.5102154839. The cubic root of 54442413 is about 379.0057410779.

Adding to 54442413 its reverse (31424445), we get a palindrome (85866858).

The spelling of 54442413 in words is "fifty-four million, four hundred forty-two thousand, four hundred thirteen".

Divisors: 1 3 9 1483 4079 4449 12237 13347 36711 6049157 18147471 54442413