Search a number
-
+
8240097 = 32746699
BaseRepresentation
bin11111011011101111100001
3120111122021210
4133123233201
54102140342
6452340333
7130016415
oct37335741
916448253
108240097
1147189a8
1229146a9
1319267c8
141146d45
15acb79c
hex7dbbe1

8240097 has 4 divisors (see below), whose sum is σ = 10986800. Its totient is φ = 5493396.

The previous prime is 8240093. The next prime is 8240119. The reversal of 8240097 is 7900428.

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 not a de Polignac number, because 8240097 - 22 = 8240093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8240093) 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, 1373347 + ... + 1373352.

It is an arithmetic number, because the mean of its divisors is an integer number (2746700).

Almost surely, 28240097 is an apocalyptic number.

It is an amenable number.

8240097 is a deficient number, since it is larger than the sum of its proper divisors (2746703).

8240097 is a wasteful number, since it uses less digits than its factorization.

8240097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746702.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 8240097 is about 2870.5569146073. The cubic root of 8240097 is about 201.9811193672.

The spelling of 8240097 in words is "eight million, two hundred forty thousand, ninety-seven".

Divisors: 1 3 2746699 8240097