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7006369 = 10368023
BaseRepresentation
bin11010101110100010100001
3111011221221011
4122232202201
53243200434
6410100521
7113360506
oct32564241
914157834
107006369
113a55a97
12241a741
1315b40a6
14d054ad
15935e64
hex6ae8a1

7006369 has 4 divisors (see below), whose sum is σ = 7074496. Its totient is φ = 6938244.

The previous prime is 7006361. The next prime is 7006379. The reversal of 7006369 is 9636007.

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: 9636007 = 67143821.

It is a cyclic number.

It is not a de Polignac number, because 7006369 - 23 = 7006361 is a prime.

It is a super-2 number, since 2×70063692 = 98178413128322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7006369.

It is not an unprimeable number, because it can be changed into a prime (7006361) 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, 33909 + ... + 34114.

It is an arithmetic number, because the mean of its divisors is an integer number (1768624).

Almost surely, 27006369 is an apocalyptic number.

It is an amenable number.

7006369 is a deficient number, since it is larger than the sum of its proper divisors (68127).

7006369 is a wasteful number, since it uses less digits than its factorization.

7006369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68126.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 7006369 is about 2646.9546652710. The cubic root of 7006369 is about 191.3511171606.

The spelling of 7006369 in words is "seven million, six thousand, three hundred sixty-nine".

Divisors: 1 103 68023 7006369