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7116397 = 292111163
BaseRepresentation
bin11011001001011001101101
3111101112212021
4123021121231
53310211042
6412310141
7114326341
oct33113155
914345767
107116397
114020722
122472351
1316221b2
14d33621
15958867
hex6c966d

7116397 has 8 divisors (see below), whose sum is σ = 7403040. Its totient is φ = 6832560.

The previous prime is 7116379. The next prime is 7116409. The reversal of 7116397 is 7936117.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7116397 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 (7116367) 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, 5538 + ... + 6700.

It is an arithmetic number, because the mean of its divisors is an integer number (925380).

Almost surely, 27116397 is an apocalyptic number.

It is an amenable number.

7116397 is a deficient number, since it is larger than the sum of its proper divisors (286643).

7116397 is a wasteful number, since it uses less digits than its factorization.

7116397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403.

The product of its digits is 7938, while the sum is 34.

The square root of 7116397 is about 2667.6575867229. The cubic root of 7116397 is about 192.3475782253.

The spelling of 7116397 in words is "seven million, one hundred sixteen thousand, three hundred ninety-seven".

Divisors: 1 29 211 1163 6119 33727 245393 7116397