Search a number
-
+
9082121 = 139223293
BaseRepresentation
bin100010101001…
…010100001001
3122002102022212
4202221110021
54311111441
6522354505
7140124326
oct42512411
918072285
109082121
115143594
12305ba35
131b5cb49
1412c5b4d
15be5eeb
hex8a9509

9082121 has 8 divisors (see below), whose sum is σ = 9219840. Its totient is φ = 8945712.

The previous prime is 9082111. The next prime is 9082127. The reversal of 9082121 is 1212809.

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 9082121 - 214 = 9065737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9082127) 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, 30851 + ... + 31143.

It is an arithmetic number, because the mean of its divisors is an integer number (1152480).

Almost surely, 29082121 is an apocalyptic number.

It is an amenable number.

9082121 is a deficient number, since it is larger than the sum of its proper divisors (137719).

9082121 is a wasteful number, since it uses less digits than its factorization.

9082121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 9082121 is about 3013.6557533998. The cubic root of 9082121 is about 208.6391290962.

The spelling of 9082121 in words is "nine million, eighty-two thousand, one hundred twenty-one".

Divisors: 1 139 223 293 30997 40727 65339 9082121