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7116401 = 71113887
BaseRepresentation
bin11011001001011001110001
3111101112212102
4123021121301
53310211101
6412310145
7114326345
oct33113161
914345772
107116401
114020726
122472355
1316221b6
14d33625
1595886b
hex6c9671

7116401 has 8 divisors (see below), whose sum is σ = 7288704. Its totient is φ = 6946240.

The previous prime is 7116379. The next prime is 7116409. The reversal of 7116401 is 1046117.

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

It is a cyclic number.

It is not a de Polignac number, because 7116401 - 214 = 7100017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7116409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7580 + ... + 8466.

It is an arithmetic number, because the mean of its divisors is an integer number (911088).

Almost surely, 27116401 is an apocalyptic number.

7116401 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

7116401 is a deficient number, since it is larger than the sum of its proper divisors (172303).

7116401 is a wasteful number, since it uses less digits than its factorization.

7116401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 7116401 is about 2667.6583364442. The cubic root of 7116401 is about 192.3476142637.

The spelling of 7116401 in words is "seven million, one hundred sixteen thousand, four hundred one".

Divisors: 1 71 113 887 8023 62977 100231 7116401