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54006742 = 237971249
BaseRepresentation
bin1100111000000…
…1001111010110
310202121211022201
43032001033112
5102311203432
65205315114
71224023026
oct316011726
9122554281
1054006742
1128538079
1216105a9a
13b25c06a
14725ba86
154b1bee7
hex33813d6

54006742 has 8 divisors (see below), whose sum is σ = 81225000. Its totient is φ = 26931744.

The previous prime is 54006731. The next prime is 54006761. The reversal of 54006742 is 24760045.

54006742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 54006742.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 34867 + ... + 36382.

It is an arithmetic number, because the mean of its divisors is an integer number (10153125).

Almost surely, 254006742 is an apocalyptic number.

54006742 is a deficient number, since it is larger than the sum of its proper divisors (27218258).

54006742 is a wasteful number, since it uses less digits than its factorization.

54006742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71630.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 54006742 is about 7348.9279490277. The cubic root of 54006742 is about 377.9920446615.

Adding to 54006742 its reverse (24760045), we get a palindrome (78766787).

The spelling of 54006742 in words is "fifty-four million, six thousand, seven hundred forty-two".

Divisors: 1 2 379 758 71249 142498 27003371 54006742