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73076481 = 3243118839
BaseRepresentation
bin1000101101100…
…00111100000001
312002111200002100
410112300330001
5122201421411
611130141013
71545065652
oct426607401
9162450070
1073076481
1138282495
1220581769
13121a7c2a
1499c3529
156637456
hex45b0f01

73076481 has 12 divisors (see below), whose sum is σ = 105805440. Its totient is φ = 48602040.

The previous prime is 73076477. The next prime is 73076513. The reversal of 73076481 is 18467037.

73076481 is a `hidden beast` number, since 7 + 3 + 0 + 7 + 648 + 1 = 666.

It is not a de Polignac number, because 73076481 - 22 = 73076477 is a prime.

It is a super-2 number, since 2×730764812 = 10680344150686722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73076441) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5541 + ... + 13298.

It is an arithmetic number, because the mean of its divisors is an integer number (8817120).

Almost surely, 273076481 is an apocalyptic number.

It is an amenable number.

73076481 is a deficient number, since it is larger than the sum of its proper divisors (32728959).

73076481 is a wasteful number, since it uses less digits than its factorization.

73076481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19276 (or 19273 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 73076481 is about 8548.4782856366. The cubic root of 73076481 is about 418.0798230530.

The spelling of 73076481 in words is "seventy-three million, seventy-six thousand, four hundred eighty-one".

Divisors: 1 3 9 431 1293 3879 18839 56517 169551 8119609 24358827 73076481