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6696097 = 21133169
BaseRepresentation
bin11001100010110010100001
3110121012022121
4121202302201
53203233342
6355304241
7110626102
oct31426241
913535277
106696097
113863971
1222ab081
131505ab5
14c643a9
158c4067
hex662ca1

6696097 has 4 divisors (see below), whose sum is σ = 6701380. Its totient is φ = 6690816.

The previous prime is 6696091. The next prime is 6696101. The reversal of 6696097 is 7906966.

It is a happy number.

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 2047761 + 4648336 = 1431^2 + 2156^2 .

It is a 3-Lehmer number, since φ(6696097) divides (6696097-1)3.

It is a cyclic number.

It is not a de Polignac number, because 6696097 - 215 = 6663329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6696091) 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, 529 + ... + 3697.

It is an arithmetic number, because the mean of its divisors is an integer number (1675345).

Almost surely, 26696097 is an apocalyptic number.

6696097 is the 2113-rd pentagonal number.

It is an amenable number.

6696097 is a deficient number, since it is larger than the sum of its proper divisors (5283).

6696097 is a wasteful number, since it uses less digits than its factorization.

6696097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5282.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 6696097 is about 2587.6817810542. The cubic root of 6696097 is about 188.4837492763.

The spelling of 6696097 in words is "six million, six hundred ninety-six thousand, ninety-seven".

Divisors: 1 2113 3169 6696097