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6699053 = 38317491
BaseRepresentation
bin11001100011100000101101
3110121100101002
4121203200231
53203332203
6355330045
7110640524
oct31434055
913540332
106699053
113866109
1222b0925
13150724a
14c654bb
158c4d88
hex66382d

6699053 has 4 divisors (see below), whose sum is σ = 6716928. Its totient is φ = 6681180.

The previous prime is 6698987. The next prime is 6699059. The reversal of 6699053 is 3509966.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6699053 - 218 = 6436909 is a prime.

It is a super-2 number, since 2×66990532 = 89754622193618, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6698998 and 6699016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6699059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8363 + ... + 9128.

It is an arithmetic number, because the mean of its divisors is an integer number (1679232).

Almost surely, 26699053 is an apocalyptic number.

It is an amenable number.

6699053 is a deficient number, since it is larger than the sum of its proper divisors (17875).

6699053 is a wasteful number, since it uses less digits than its factorization.

6699053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17874.

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 6699053 is about 2588.2528856354. The cubic root of 6699053 is about 188.5114806545.

The spelling of 6699053 in words is "six million, six hundred ninety-nine thousand, fifty-three".

Divisors: 1 383 17491 6699053