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6997103 = 311311723
BaseRepresentation
bin11010101100010001101111
3111011111012222
4122230101233
53242401403
6405545555
7113321501
oct32542157
914144188
106997103
113a4a033
1224152bb
1315acac9
14d01d71
15933338
hex6ac46f

6997103 has 8 divisors (see below), whose sum is σ = 7282176. Its totient is φ = 6715800.

The previous prime is 6997097. The next prime is 6997117. The reversal of 6997103 is 3017996.

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

It is a cyclic number.

It is not a de Polignac number, because 6997103 - 24 = 6997087 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6997153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3200 + ... + 4922.

It is an arithmetic number, because the mean of its divisors is an integer number (910272).

Almost surely, 26997103 is an apocalyptic number.

6997103 is a deficient number, since it is larger than the sum of its proper divisors (285073).

6997103 is a wasteful number, since it uses less digits than its factorization.

6997103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 6997103 is about 2645.2037728689. The cubic root of 6997103 is about 191.2667252948.

The spelling of 6997103 in words is "six million, nine hundred ninety-seven thousand, one hundred three".

Divisors: 1 31 131 1723 4061 53413 225713 6997103