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73056803 = 1723917981
BaseRepresentation
bin1000101101011…
…00001000100011
312002110200002112
410112230020203
5122200304203
611125505535
71544654411
oct426541043
9162420075
1073056803
1138269726
12205722ab
131219bca1
1499ba2b1
1566316d8
hex45ac223

73056803 has 8 divisors (see below), whose sum is σ = 77682240. Its totient is φ = 68467840.

The previous prime is 73056791. The next prime is 73056821. The reversal of 73056803 is 30865037.

It is a happy number.

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

It is not a de Polignac number, because 73056803 - 214 = 73040419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73056803.

It is not an unprimeable number, because it can be changed into a prime (73056853) 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 7 ways as a sum of consecutive naturals, for example, 4928 + ... + 13053.

It is an arithmetic number, because the mean of its divisors is an integer number (9710280).

Almost surely, 273056803 is an apocalyptic number.

73056803 is a deficient number, since it is larger than the sum of its proper divisors (4625437).

73056803 is a wasteful number, since it uses less digits than its factorization.

73056803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18237.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 73056803 is about 8547.3272430626. The cubic root of 73056803 is about 418.0422929056.

The spelling of 73056803 in words is "seventy-three million, fifty-six thousand, eight hundred three".

Divisors: 1 17 239 4063 17981 305677 4297459 73056803