Search a number
-
+
73768205 = 572107663
BaseRepresentation
bin1000110010110…
…01110100001101
312010210210221202
410121121310031
5122341040310
611153035245
71554006440
oct431316415
9163723852
1073768205
1138705165
1220855b25
131238aa34
149b23657
1567223a5
hex4659d0d

73768205 has 8 divisors (see below), whose sum is σ = 101167872. Its totient is φ = 50583888.

The previous prime is 73768193. The next prime is 73768207. The reversal of 73768205 is 50286737.

It is a happy number.

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 73768205 - 28 = 73767949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73768207) 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, 1053797 + ... + 1053866.

It is an arithmetic number, because the mean of its divisors is an integer number (12645984).

Almost surely, 273768205 is an apocalyptic number.

It is an amenable number.

73768205 is a deficient number, since it is larger than the sum of its proper divisors (27399667).

73768205 is a wasteful number, since it uses less digits than its factorization.

73768205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107675.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 73768205 is about 8588.8418893353. The cubic root of 73768205 is about 419.3948294976.

The spelling of 73768205 in words is "seventy-three million, seven hundred sixty-eight thousand, two hundred five".

Divisors: 1 5 7 35 2107663 10538315 14753641 73768205