Search a number
-
+
9021077 = 135313093
BaseRepresentation
bin100010011010…
…011010010101
3121222022120222
4202122122111
54302133302
6521204125
7136451342
oct42323225
917868528
109021077
11510173a
123030645
131b3b120
1412ab7c9
15bd2da2
hex89a695

9021077 has 8 divisors (see below), whose sum is σ = 9899064. Its totient is φ = 8169408.

The previous prime is 9021071. The next prime is 9021113. The reversal of 9021077 is 7701209.

It can be written as a sum of positive squares in 4 ways, for example, as 2436721 + 6584356 = 1561^2 + 2566^2 .

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

It is not a de Polignac number, because 9021077 - 28 = 9020821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9021071) 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 7 ways as a sum of consecutive naturals, for example, 5858 + ... + 7235.

It is an arithmetic number, because the mean of its divisors is an integer number (1237383).

Almost surely, 29021077 is an apocalyptic number.

It is an amenable number.

9021077 is a deficient number, since it is larger than the sum of its proper divisors (877987).

9021077 is a wasteful number, since it uses less digits than its factorization.

9021077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13159.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 9021077 is about 3003.5107790717. The cubic root of 9021077 is about 208.1706332196.

The spelling of 9021077 in words is "nine million, twenty-one thousand, seventy-seven".

Divisors: 1 13 53 689 13093 170209 693929 9021077