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73080343 = 736728447
BaseRepresentation
bin1000101101100…
…01111000010111
312002111212101101
410112301320113
5122202032333
611130210531
71545113140
oct426617027
9162455341
1073080343
1138285386
1220583a47
13121a990b
1499c4ac7
15663867d
hex45b1e17

73080343 has 8 divisors (see below), whose sum is σ = 83750912. Its totient is φ = 62467416.

The previous prime is 73080323. The next prime is 73080389. The reversal of 73080343 is 34308037.

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 73080343 - 25 = 73080311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73080313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11655 + ... + 16792.

It is an arithmetic number, because the mean of its divisors is an integer number (10468864).

Almost surely, 273080343 is an apocalyptic number.

73080343 is a deficient number, since it is larger than the sum of its proper divisors (10670569).

73080343 is a wasteful number, since it uses less digits than its factorization.

73080343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28821.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 73080343 is about 8548.7041708086. The cubic root of 73080343 is about 418.0871879207.

It can be divided in two parts, 7308034 and 3, that added together give a palindrome (7308037).

The spelling of 73080343 in words is "seventy-three million, eighty thousand, three hundred forty-three".

Divisors: 1 7 367 2569 28447 199129 10440049 73080343