Search a number
-
+
9023761 = 67134683
BaseRepresentation
bin100010011011…
…000100010001
3121222110021101
4202123010101
54302230021
6521224401
7136462225
oct42330421
917873241
109023761
11510375a
123032101
131b3c406
1412ac785
15bd3a91
hex89b111

9023761 has 4 divisors (see below), whose sum is σ = 9158512. Its totient is φ = 8889012.

The previous prime is 9023747. The next prime is 9023789. The reversal of 9023761 is 1673209.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9023761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9023561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67275 + ... + 67408.

It is an arithmetic number, because the mean of its divisors is an integer number (2289628).

Almost surely, 29023761 is an apocalyptic number.

It is an amenable number.

9023761 is a deficient number, since it is larger than the sum of its proper divisors (134751).

9023761 is a wasteful number, since it uses less digits than its factorization.

9023761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134750.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 9023761 is about 3003.9575562914. The cubic root of 9023761 is about 208.1912765263.

The spelling of 9023761 in words is "nine million, twenty-three thousand, seven hundred sixty-one".

Divisors: 1 67 134683 9023761