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7116955 = 51423391
BaseRepresentation
bin11011001001100010011011
3111101120121221
4123021202123
53310220310
6412312511
7114331066
oct33114233
914346557
107116955
11402108a
122472737
131622521
14d338dd
15958ada
hex6c989b

7116955 has 4 divisors (see below), whose sum is σ = 8540352. Its totient is φ = 5693560.

The previous prime is 7116943. The next prime is 7116983. The reversal of 7116955 is 5596117.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5596117 = 48711491.

It is not a de Polignac number, because 7116955 - 213 = 7108763 is a prime.

It is a Duffinian number.

7116955 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 7116955.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711691 + ... + 711700.

It is an arithmetic number, because the mean of its divisors is an integer number (2135088).

Almost surely, 27116955 is an apocalyptic number.

7116955 is a deficient number, since it is larger than the sum of its proper divisors (1423397).

7116955 is a wasteful number, since it uses less digits than its factorization.

7116955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423396.

The product of its digits is 9450, while the sum is 34.

The square root of 7116955 is about 2667.7621708091. The cubic root of 7116955 is about 192.3526054483.

The spelling of 7116955 in words is "seven million, one hundred sixteen thousand, nine hundred fifty-five".

Divisors: 1 5 1423391 7116955