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7000417 = 19368443
BaseRepresentation
bin11010101101000101100001
3111011122202201
4122231011201
53243003132
6410013201
7113334244
oct32550541
914148681
107000417
113a51576
122417201
1315b1478
14d0325b
159342e7
hex6ad161

7000417 has 4 divisors (see below), whose sum is σ = 7368880. Its totient is φ = 6631956.

The previous prime is 7000391. The next prime is 7000429. The reversal of 7000417 is 7140007.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7140007 = 71020001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7000417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 368443 = 7000417 / (7 + 0 + 0 + 0 + 4 + 1 + 7).

It is a Duffinian number.

7000417 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7000394 and 7000403.

It is not an unprimeable number, because it can be changed into a prime (7000517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184203 + ... + 184240.

It is an arithmetic number, because the mean of its divisors is an integer number (1842220).

Almost surely, 27000417 is an apocalyptic number.

It is an amenable number.

7000417 is a deficient number, since it is larger than the sum of its proper divisors (368463).

7000417 is a wasteful number, since it uses less digits than its factorization.

7000417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368462.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 7000417 is about 2645.8301154836. The cubic root of 7000417 is about 191.2969167366.

The spelling of 7000417 in words is "seven million, four hundred seventeen", and thus it is an aban number.

Divisors: 1 19 368443 7000417