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54442414 = 2139721587
BaseRepresentation
bin1100111110101…
…1100110101110
310210102221221201
43033223212232
5102414124124
65222520114
71230516145
oct317534656
9123387851
1054442414
1128805434
121629603a
13b382460
14733275c
154ba6144
hex33eb9ae

54442414 has 16 divisors (see below), whose sum is σ = 88856208. Its totient is φ = 24867072.

The previous prime is 54442379. The next prime is 54442433. The reversal of 54442414 is 41424445.

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 in 7 ways as a sum of consecutive naturals, for example, 8272 + ... + 13315.

It is an arithmetic number, because the mean of its divisors is an integer number (5553513).

Almost surely, 254442414 is an apocalyptic number.

54442414 is a deficient number, since it is larger than the sum of its proper divisors (34413794).

54442414 is a wasteful number, since it uses less digits than its factorization.

54442414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21699.

The product of its digits is 10240, while the sum is 28.

The square root of 54442414 is about 7378.5102832482. The cubic root of 54442414 is about 379.0057433985.

Adding to 54442414 its reverse (41424445), we get a palindrome (95866859).

The spelling of 54442414 in words is "fifty-four million, four hundred forty-two thousand, four hundred fourteen".

Divisors: 1 2 13 26 97 194 1261 2522 21587 43174 280631 561262 2093939 4187878 27221207 54442414