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7216097 = 77913049
BaseRepresentation
bin11011100001101111100001
3111120121121212
4123201233201
53321403342
6414355505
7115223120
oct33415741
914517555
107216097
114089619
1224bbb95
1316586a5
14d5bab7
15978182
hex6e1be1

7216097 has 8 divisors (see below), whose sum is σ = 8352000. Its totient is φ = 6106464.

The previous prime is 7216091. The next prime is 7216129. The reversal of 7216097 is 7906127.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7216097 - 24 = 7216081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7216091) 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 7 ways as a sum of consecutive naturals, for example, 5972 + ... + 7077.

It is an arithmetic number, because the mean of its divisors is an integer number (1044000).

Almost surely, 27216097 is an apocalyptic number.

It is an amenable number.

7216097 is a deficient number, since it is larger than the sum of its proper divisors (1135903).

7216097 is a wasteful number, since it uses less digits than its factorization.

7216097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13135.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 7216097 is about 2686.2793972333. The cubic root of 7216097 is about 193.2416724303.

The spelling of 7216097 in words is "seven million, two hundred sixteen thousand, ninety-seven".

Divisors: 1 7 79 553 13049 91343 1030871 7216097