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54432042 = 237326449
BaseRepresentation
bin1100111110100…
…1000100101010
310210102102201120
43033221010222
5102413311132
65222400110
71230444000
oct317510452
9123372646
1054432042
11287a8665
1216290036
13b37a812
14732ca70
154ba302c
hex33e912a

54432042 has 32 divisors (see below), whose sum is σ = 126960000. Its totient is φ = 15551424.

The previous prime is 54432029. The next prime is 54432083. The reversal of 54432042 is 24023445.

54432042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11167 + ... + 15282.

It is an arithmetic number, because the mean of its divisors is an integer number (3967500).

Almost surely, 254432042 is an apocalyptic number.

54432042 is an abundant number, since it is smaller than the sum of its proper divisors (72527958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54432042 is a wasteful number, since it uses less digits than its factorization.

54432042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26475 (or 26461 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 54432042 is about 7377.8073978656. The cubic root of 54432042 is about 378.9816733340.

Adding to 54432042 its reverse (24023445), we get a palindrome (78455487).

The spelling of 54432042 in words is "fifty-four million, four hundred thirty-two thousand, forty-two".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 343 686 1029 2058 26449 52898 79347 158694 185143 370286 555429 1110858 1296001 2592002 3888003 7776006 9072007 18144014 27216021 54432042