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7104997 = 17417941
BaseRepresentation
bin11011000110100111100101
3111100222020001
4123012213211
53304324442
6412141301
7114251164
oct33064745
914328201
107104997
1140130a9
122467831
131619c53
14d2d3db
159552b7
hex6c69e5

7104997 has 4 divisors (see below), whose sum is σ = 7522956. Its totient is φ = 6687040.

The previous prime is 7104991. The next prime is 7105001. The reversal of 7104997 is 7994017.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6548481 + 556516 = 2559^2 + 746^2 .

It is a cyclic number.

It is not a de Polignac number, because 7104997 - 23 = 7104989 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 (7104991) 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 3 ways as a sum of consecutive naturals, for example, 208954 + ... + 208987.

It is an arithmetic number, because the mean of its divisors is an integer number (1880739).

Almost surely, 27104997 is an apocalyptic number.

It is an amenable number.

7104997 is a deficient number, since it is larger than the sum of its proper divisors (417959).

7104997 is a wasteful number, since it uses less digits than its factorization.

7104997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417958.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 7104997 is about 2665.5200243105. The cubic root of 7104997 is about 192.2448139415.

The spelling of 7104997 in words is "seven million, one hundred four thousand, nine hundred ninety-seven".

Divisors: 1 17 417941 7104997