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7000340 = 225418537
BaseRepresentation
bin11010101101000100010100
3111011122122212
4122231010110
53243002330
6410012552
7113334104
oct32550424
914148585
107000340
113a51506
122417158
1315b1419
14d03204
15934295
hex6ad114

7000340 has 24 divisors (see below), whose sum is σ = 15061032. Its totient is φ = 2731520.

The previous prime is 7000337. The next prime is 7000351. The reversal of 7000340 is 430007.

It can be written as a sum of positive squares in 4 ways, for example, as 456976 + 6543364 = 676^2 + 2558^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3449 + ... + 5088.

It is an arithmetic number, because the mean of its divisors is an integer number (627543).

Almost surely, 27000340 is an apocalyptic number.

It is an amenable number.

7000340 is an abundant number, since it is smaller than the sum of its proper divisors (8060692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7000340 is a wasteful number, since it uses less digits than its factorization.

7000340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8587 (or 8585 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 7000340 is about 2645.8155642448. The cubic root of 7000340 is about 191.2962153538.

Adding to 7000340 its reverse (430007), we get a palindrome (7430347).

The spelling of 7000340 in words is "seven million, three hundred forty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 8537 17074 34148 42685 85370 170740 350017 700034 1400068 1750085 3500170 7000340