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7270089 = 33178173
BaseRepresentation
bin11011101110111011001001
3111200100200120
4123232323021
53330120324
6415453453
7115536411
oct33567311
914610616
107270089
114116142
122527289
131677138
14d73641
15989179
hex6eeec9

7270089 has 8 divisors (see below), whose sum is σ = 10006272. Its totient is φ = 4690320.

The previous prime is 7270061. The next prime is 7270091. The reversal of 7270089 is 9800727.

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

It is not a de Polignac number, because 7270089 - 25 = 7270057 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (7270009) 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, 38994 + ... + 39179.

It is an arithmetic number, because the mean of its divisors is an integer number (1250784).

Almost surely, 27270089 is an apocalyptic number.

It is an amenable number.

7270089 is a deficient number, since it is larger than the sum of its proper divisors (2736183).

7270089 is a wasteful number, since it uses less digits than its factorization.

7270089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78207.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 7270089 is about 2696.3102566285. The cubic root of 7270089 is about 193.7224304858.

The spelling of 7270089 in words is "seven million, two hundred seventy thousand, eighty-nine".

Divisors: 1 3 31 93 78173 234519 2423363 7270089