Search a number
-
+
8973361 = 72712343
BaseRepresentation
bin100010001110…
…110000110001
3121212220010201
4202032300301
54244121421
6520155201
7136162255
oct42166061
917786121
108973361
115079901
123008b01
131b224a7
141298265
15bc3b91
hex88ec31

8973361 has 4 divisors (see below), whose sum is σ = 8986432. Its totient is φ = 8960292.

The previous prime is 8973347. The next prime is 8973389. The reversal of 8973361 is 1633798.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1633798 = 2816899.

It is a cyclic number.

It is not a de Polignac number, because 8973361 - 25 = 8973329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8973361.

It is not an unprimeable number, because it can be changed into a prime (8973311) 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, 5445 + ... + 6898.

It is an arithmetic number, because the mean of its divisors is an integer number (2246608).

Almost surely, 28973361 is an apocalyptic number.

It is an amenable number.

8973361 is a deficient number, since it is larger than the sum of its proper divisors (13071).

8973361 is a wasteful number, since it uses less digits than its factorization.

8973361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13070.

The product of its digits is 27216, while the sum is 37.

The square root of 8973361 is about 2995.5568764422. The cubic root of 8973361 is about 207.8029522551.

The spelling of 8973361 in words is "eight million, nine hundred seventy-three thousand, three hundred sixty-one".

Divisors: 1 727 12343 8973361