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6220115 = 511113093
BaseRepresentation
bin10111101110100101010011
3102201000101122
4113232211103
53043020430
6341152455
7103604306
oct27564523
912630348
106220115
1135692a0
1220bb72b
13139a255
14b7cb3d
1582cee5
hex5ee953

6220115 has 8 divisors (see below), whose sum is σ = 8142768. Its totient is φ = 4523680.

The previous prime is 6220099. The next prime is 6220117. The reversal of 6220115 is 5110226.

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

It is not a de Polignac number, because 6220115 - 24 = 6220099 is a prime.

It is a super-2 number, since 2×62201152 = 77379661226450, 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 = 6220093 and 6220102.

It is not an unprimeable number, because it can be changed into a prime (6220117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56492 + ... + 56601.

It is an arithmetic number, because the mean of its divisors is an integer number (1017846).

Almost surely, 26220115 is an apocalyptic number.

6220115 is a deficient number, since it is larger than the sum of its proper divisors (1922653).

6220115 is a wasteful number, since it uses less digits than its factorization.

6220115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113109.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 6220115 is about 2494.0158379609. The cubic root of 6220115 is about 183.9075129870.

The spelling of 6220115 in words is "six million, two hundred twenty thousand, one hundred fifteen".

Divisors: 1 5 11 55 113093 565465 1244023 6220115