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6220069 = 41211719
BaseRepresentation
bin10111101110100100100101
3102201000022221
4113232210211
53043020234
6341152341
7103604212
oct27564445
912630287
106220069
113569259
1220bb6b1
13139a21b
14b7cb09
1582ceb4
hex5ee925

6220069 has 8 divisors (see below), whose sum is σ = 6410880. Its totient is φ = 6031200.

The previous prime is 6220063. The next prime is 6220073. The reversal of 6220069 is 9600226.

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 6220069 - 23 = 6220061 is a prime.

It is a super-2 number, since 2×62200692 = 77378516729522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6220061) 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, 8292 + ... + 9010.

It is an arithmetic number, because the mean of its divisors is an integer number (801360).

Almost surely, 26220069 is an apocalyptic number.

It is an amenable number.

6220069 is a deficient number, since it is larger than the sum of its proper divisors (190811).

6220069 is a wasteful number, since it uses less digits than its factorization.

6220069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 6220069 is about 2494.0066158693. The cubic root of 6220069 is about 183.9070596317.

The spelling of 6220069 in words is "six million, two hundred twenty thousand, sixty-nine".

Divisors: 1 41 211 719 8651 29479 151709 6220069