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73442485 = 5144710151
BaseRepresentation
bin1000110000010…
…10010010110101
312010012021011001
410120022102311
5122300124420
611142043301
71551152014
oct430122265
9163167131
1073442485
1138502476
1220719531
13122a56bc
149a7aa7b
1566aab0a
hex460a4b5

73442485 has 8 divisors (see below), whose sum is σ = 88200576. Its totient is φ = 58707600.

The previous prime is 73442477. The next prime is 73442491. The reversal of 73442485 is 58424437.

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

It is not a de Polignac number, because 73442485 - 23 = 73442477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2160 + ... + 12310.

It is an arithmetic number, because the mean of its divisors is an integer number (11025072).

Almost surely, 273442485 is an apocalyptic number.

It is an amenable number.

73442485 is a deficient number, since it is larger than the sum of its proper divisors (14758091).

73442485 is a wasteful number, since it uses less digits than its factorization.

73442485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11603.

The product of its digits is 107520, while the sum is 37.

The square root of 73442485 is about 8569.8591003587. The cubic root of 73442485 is about 418.7766461102.

The spelling of 73442485 in words is "seventy-three million, four hundred forty-two thousand, four hundred eighty-five".

Divisors: 1 5 1447 7235 10151 50755 14688497 73442485