Search a number
-
+
9209193001 = 74312394607
BaseRepresentation
bin10001001001110100…
…10010001000101001
3212202210201110212021
420210322102020221
5122330023134001
64121452544441
7444132564121
oct104472221051
925683643767
109209193001
1139a6393008
121950182121
13b39c05a38
1463510bc81
1538d74eba1
hex224e92229

9209193001 has 4 divisors (see below), whose sum is σ = 9221588352. Its totient is φ = 9196797652.

The previous prime is 9209192989. The next prime is 9209193013. The reversal of 9209193001 is 1003919029.

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 an interprime number because it is at equal distance from previous prime (9209192989) and next prime (9209193013).

It is a cyclic number.

It is not a de Polignac number, because 9209193001 - 217 = 9209061929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9209193401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6196561 + ... + 6198046.

It is an arithmetic number, because the mean of its divisors is an integer number (2305397088).

Almost surely, 29209193001 is an apocalyptic number.

It is an amenable number.

9209193001 is a deficient number, since it is larger than the sum of its proper divisors (12395351).

9209193001 is a wasteful number, since it uses less digits than its factorization.

9209193001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12395350.

The product of its (nonzero) digits is 4374, while the sum is 34.

The square root of 9209193001 is about 95964.5403313120. The cubic root of 9209193001 is about 2096.0768023478.

The spelling of 9209193001 in words is "nine billion, two hundred nine million, one hundred ninety-three thousand, one".

Divisors: 1 743 12394607 9209193001