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7000089 = 310921407
BaseRepresentation
bin11010101101000000011001
3111011122022120
4122231000121
53243000324
6410011453
7113333265
oct32550031
914148276
107000089
113a512a8
122416b89
1315b1285
14d030a5
15934179
hex6ad019

7000089 has 8 divisors (see below), whose sum is σ = 9419520. Its totient is φ = 4623696.

The previous prime is 7000087. The next prime is 7000109. The reversal of 7000089 is 9800007.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7000089 - 21 = 7000087 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7000087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10377 + ... + 11030.

It is an arithmetic number, because the mean of its divisors is an integer number (1177440).

Almost surely, 27000089 is an apocalyptic number.

It is an amenable number.

7000089 is a deficient number, since it is larger than the sum of its proper divisors (2419431).

7000089 is a wasteful number, since it uses less digits than its factorization.

7000089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21519.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 7000089 is about 2645.7681304302. The cubic root of 7000089 is about 191.2939289923.

The spelling of 7000089 in words is "seven million, eighty-nine", and thus it is an aban number and an uban number.

Divisors: 1 3 109 327 21407 64221 2333363 7000089