Search a number
-
+
8970701 = 11098089
BaseRepresentation
bin100010001110…
…000111001101
3121212202111012
4202032013031
54244030301
6520135005
7136151435
oct42160715
917782435
108970701
115077903
123007465
131b2120c
1412972c5
15bc2ebb
hex88e1cd

8970701 has 4 divisors (see below), whose sum is σ = 8979900. Its totient is φ = 8961504.

The previous prime is 8970691. The next prime is 8970707. The reversal of 8970701 is 1070798.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1070798 = 2535399.

It can be written as a sum of positive squares in 2 ways, for example, as 126025 + 8844676 = 355^2 + 2974^2 .

It is a cyclic number.

It is not a de Polignac number, because 8970701 - 214 = 8954317 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 (8970707) 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 3 ways as a sum of consecutive naturals, for example, 2936 + ... + 5153.

It is an arithmetic number, because the mean of its divisors is an integer number (2244975).

Almost surely, 28970701 is an apocalyptic number.

It is an amenable number.

8970701 is a deficient number, since it is larger than the sum of its proper divisors (9199).

8970701 is a wasteful number, since it uses less digits than its factorization.

8970701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9198.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 8970701 is about 2995.1128526318. The cubic root of 8970701 is about 207.7824170108.

The spelling of 8970701 in words is "eight million, nine hundred seventy thousand, seven hundred one".

Divisors: 1 1109 8089 8970701