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73580051 = 471997867
BaseRepresentation
bin1000110001010…
…11111000010011
312010110020212002
410120223320103
5122314030201
611145024215
71552264046
oct430537023
9163406762
1073580051
1138596866
122078506b
13123231bc
149ab4c5d
1566d676b
hex462be13

73580051 has 8 divisors (see below), whose sum is σ = 75532800. Its totient is φ = 71643528.

The previous prime is 73580041. The next prime is 73580071. The reversal of 73580051 is 15008537.

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

It is a cyclic number.

It is not a de Polignac number, because 73580051 - 222 = 69385747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73579996 and 73580023.

It is not an unprimeable number, because it can be changed into a prime (73580011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5420 + ... + 13286.

It is an arithmetic number, because the mean of its divisors is an integer number (9441600).

Almost surely, 273580051 is an apocalyptic number.

73580051 is a deficient number, since it is larger than the sum of its proper divisors (1952749).

73580051 is a wasteful number, since it uses less digits than its factorization.

73580051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8113.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 73580051 is about 8577.8814983654. The cubic root of 73580051 is about 419.0379548783.

Adding to 73580051 its reverse (15008537), we get a palindrome (88588588).

The spelling of 73580051 in words is "seventy-three million, five hundred eighty thousand, fifty-one".

Divisors: 1 47 199 7867 9353 369749 1565533 73580051