Search a number
-
+
9080172 = 2232534759
BaseRepresentation
bin100010101000…
…110101101100
3122002022122200
4202220311230
54311031142
6522341500
7140115543
oct42506554
918068580
109080172
115142082
12305a890
131b5bcaa
1412c515a
15be564c
hex8a8d6c

9080172 has 36 divisors (see below), whose sum is σ = 23390640. Its totient is φ = 2968992.

The previous prime is 9080167. The next prime is 9080173. The reversal of 9080172 is 2710809.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (9080173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 472 + ... + 4287.

It is an arithmetic number, because the mean of its divisors is an integer number (649740).

Almost surely, 29080172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9080172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11695320).

9080172 is an abundant number, since it is smaller than the sum of its proper divisors (14310468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9080172 is a wasteful number, since it uses less digits than its factorization.

9080172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4822 (or 4817 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 9080172 is about 3013.3323746311. The cubic root of 9080172 is about 208.6242035536.

The spelling of 9080172 in words is "nine million, eighty thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 53 106 159 212 318 477 636 954 1908 4759 9518 14277 19036 28554 42831 57108 85662 171324 252227 504454 756681 1008908 1513362 2270043 3026724 4540086 9080172