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7166013 = 38926839
BaseRepresentation
bin11011010101100000111101
3111111001220220
4123111200331
53313303023
6413331553
7114624111
oct33254075
914431826
107166013
114054a28
122496bb9
13163b95a
14d47741
159683e3
hex6d583d

7166013 has 8 divisors (see below), whose sum is σ = 9662400. Its totient is φ = 4723488.

The previous prime is 7165997. The next prime is 7166057. The reversal of 7166013 is 3106617.

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

It is not a de Polignac number, because 7166013 - 24 = 7165997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7166063) 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, 13153 + ... + 13686.

It is an arithmetic number, because the mean of its divisors is an integer number (1207800).

Almost surely, 27166013 is an apocalyptic number.

It is an amenable number.

7166013 is a deficient number, since it is larger than the sum of its proper divisors (2496387).

7166013 is a wasteful number, since it uses less digits than its factorization.

7166013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26931.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 7166013 is about 2676.9409780569. The cubic root of 7166013 is about 192.7935634433.

The spelling of 7166013 in words is "seven million, one hundred sixty-six thousand, thirteen".

Divisors: 1 3 89 267 26839 80517 2388671 7166013