Search a number
-
+
73424089 = 314095791
BaseRepresentation
bin1000110000001…
…01110011011001
312010011022220201
410120011303121
5122244032324
611141422201
71551044254
oct430056331
9163138821
1073424089
113849a672
122070a961
131229a20b
149a7409b
1566a5444
hex4605cd9

73424089 has 8 divisors (see below), whose sum is σ = 75991040. Its totient is φ = 70869600.

The previous prime is 73424083. The next prime is 73424093. The reversal of 73424089 is 98042437.

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 a de Polignac number, because none of the positive numbers 2k-73424089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73424083) 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, 9784 + ... + 15574.

It is an arithmetic number, because the mean of its divisors is an integer number (9498880).

Almost surely, 273424089 is an apocalyptic number.

It is an amenable number.

73424089 is a deficient number, since it is larger than the sum of its proper divisors (2566951).

73424089 is a wasteful number, since it uses less digits than its factorization.

73424089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6231.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 73424089 is about 8568.7857366140. The cubic root of 73424089 is about 418.7416778921.

The spelling of 73424089 in words is "seventy-three million, four hundred twenty-four thousand, eighty-nine".

Divisors: 1 31 409 5791 12679 179521 2368519 73424089