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7006957 = 14094973
BaseRepresentation
bin11010101110101011101101
3111011222201221
4122232223231
53243210312
6410103341
7113362306
oct32565355
914158657
107006957
113a56481
12241ab51
1315b4439
14d057ad
15936207
hex6aeaed

7006957 has 4 divisors (see below), whose sum is σ = 7013340. Its totient is φ = 7000576.

The previous prime is 7006933. The next prime is 7006963. The reversal of 7006957 is 7596007.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1758276 + 5248681 = 1326^2 + 2291^2 .

It is a cyclic number.

It is not a de Polignac number, because 7006957 - 27 = 7006829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7006997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1078 + ... + 3895.

It is an arithmetic number, because the mean of its divisors is an integer number (1753335).

Almost surely, 27006957 is an apocalyptic number.

It is an amenable number.

7006957 is a deficient number, since it is larger than the sum of its proper divisors (6383).

7006957 is a wasteful number, since it uses less digits than its factorization.

7006957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6382.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 7006957 is about 2647.0657339779. The cubic root of 7006957 is about 191.3564699717.

The spelling of 7006957 in words is "seven million, six thousand, nine hundred fifty-seven".

Divisors: 1 1409 4973 7006957