Search a number
-
+
9801169 = 71973693
BaseRepresentation
bin100101011000…
…110111010001
3200102221200021
4211120313101
510002114134
6550023441
7146210560
oct45306721
920387607
109801169
115594844
123347b81
132052211
141431bd7
15cd90b4
hex958dd1

9801169 has 8 divisors (see below), whose sum is σ = 11791040. Its totient is φ = 7958736.

The previous prime is 9801167. The next prime is 9801191. The reversal of 9801169 is 9611089.

9801169 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

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 9801169 - 21 = 9801167 is a prime.

It is a super-2 number, since 2×98011692 = 192125827533122, which contains 22 as substring.

It is a Duffinian number.

9801169 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (9801167) 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, 36714 + ... + 36979.

It is an arithmetic number, because the mean of its divisors is an integer number (1473880).

Almost surely, 29801169 is an apocalyptic number.

9801169 is the 1808-th hex number.

It is an amenable number.

9801169 is a deficient number, since it is larger than the sum of its proper divisors (1989871).

9801169 is a wasteful number, since it uses less digits than its factorization.

9801169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73719.

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 9801169 is about 3130.6818746081. The cubic root of 9801169 is about 214.0060047228.

It can be divided in two parts, 9801 and 169, that multiplied together give a square (1656369 = 12872).

The spelling of 9801169 in words is "nine million, eight hundred one thousand, one hundred sixty-nine".

Divisors: 1 7 19 133 73693 515851 1400167 9801169