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73080361 = 2331102497
BaseRepresentation
bin1000101101100…
…01111000101001
312002111212102001
410112301320221
5122202032421
611130211001
71545113164
oct426617051
9162455361
1073080361
11382853a2
1220583a61
13121a9923
1499c4adb
156638691
hex45b1e29

73080361 has 8 divisors (see below), whose sum is σ = 78718464. Its totient is φ = 67647360.

The previous prime is 73080323. The next prime is 73080389. The reversal of 73080361 is 16308037.

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 73080361 - 27 = 73080233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73080311) 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, 50536 + ... + 51961.

It is an arithmetic number, because the mean of its divisors is an integer number (9839808).

Almost surely, 273080361 is an apocalyptic number.

It is an amenable number.

73080361 is a deficient number, since it is larger than the sum of its proper divisors (5638103).

73080361 is a wasteful number, since it uses less digits than its factorization.

73080361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102551.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 73080361 is about 8548.7052235997. The cubic root of 73080361 is about 418.0872222462.

Adding to 73080361 its reverse (16308037), we get a palindrome (89388398).

It can be divided in two parts, 7308036 and 1, that added together give a palindrome (7308037).

The spelling of 73080361 in words is "seventy-three million, eighty thousand, three hundred sixty-one".

Divisors: 1 23 31 713 102497 2357431 3177407 73080361