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7000897 = 67104491
BaseRepresentation
bin11010101101001101000001
3111011200102111
4122231031001
53243012042
6410015321
7113335531
oct32551501
914150374
107000897
113a51972
122417541
1315b1757
14d034c1
15934517
hex6ad341

7000897 has 4 divisors (see below), whose sum is σ = 7105456. Its totient is φ = 6896340.

The previous prime is 7000849. The next prime is 7000913. The reversal of 7000897 is 7980007.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7000897 is a prime.

It is a Duffinian number.

7000897 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7000297) 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, 52179 + ... + 52312.

It is an arithmetic number, because the mean of its divisors is an integer number (1776364).

Almost surely, 27000897 is an apocalyptic number.

It is an amenable number.

7000897 is a deficient number, since it is larger than the sum of its proper divisors (104559).

7000897 is a wasteful number, since it uses less digits than its factorization.

7000897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104558.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 7000897 is about 2645.9208227005. The cubic root of 7000897 is about 191.3012888772.

The spelling of 7000897 in words is "seven million, eight hundred ninety-seven", and thus it is an aban number.

Divisors: 1 67 104491 7000897