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73055738 = 2710634909
BaseRepresentation
bin1000101101010…
…11110111111010
312002110121122002
410112223313322
5122200240423
611125501002
71544651330
oct426536772
9162417562
1073055738
1138268948
1220571762
131219b662
1499b9b50
156631228
hex45abdfa

73055738 has 16 divisors (see below), whose sum is σ = 125381760. Its totient is φ = 31273776.

The previous prime is 73055713. The next prime is 73055761. The reversal of 73055738 is 83755037.

It is a happy 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, 12428 + ... + 17336.

It is an arithmetic number, because the mean of its divisors is an integer number (7836360).

Almost surely, 273055738 is an apocalyptic number.

73055738 is a deficient number, since it is larger than the sum of its proper divisors (52326022).

73055738 is a wasteful number, since it uses less digits than its factorization.

73055738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5981.

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 73055738 is about 8547.2649426586. The cubic root of 73055738 is about 418.0402615310.

The spelling of 73055738 in words is "seventy-three million, fifty-five thousand, seven hundred thirty-eight".

Divisors: 1 2 7 14 1063 2126 4909 7441 9818 14882 34363 68726 5218267 10436534 36527869 73055738