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7006897 = 68310259
BaseRepresentation
bin11010101110101010110001
3111011222122201
4122232222301
53243210042
6410103201
7113362162
oct32565261
914158581
107006897
113a56427
12241ab01
1315b43c1
14d05769
159361b7
hex6aeab1

7006897 has 4 divisors (see below), whose sum is σ = 7017840. Its totient is φ = 6995956.

The previous prime is 7006891. The next prime is 7006903. The reversal of 7006897 is 7986007.

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.

It is an interprime number because it is at equal distance from previous prime (7006891) and next prime (7006903).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7006897 is a prime.

It is a pancake number, because a pancake can be divided into 7006897 parts by 3743 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7006891) 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, 4447 + ... + 5812.

It is an arithmetic number, because the mean of its divisors is an integer number (1754460).

Almost surely, 27006897 is an apocalyptic number.

It is an amenable number.

7006897 is a deficient number, since it is larger than the sum of its proper divisors (10943).

7006897 is a wasteful number, since it uses less digits than its factorization.

7006897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10942.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 7006897 is about 2647.0544006499. The cubic root of 7006897 is about 191.3559237802.

The spelling of 7006897 in words is "seven million, six thousand, eight hundred ninety-seven".

Divisors: 1 683 10259 7006897