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6885117 = 324317791
BaseRepresentation
bin11010010000111011111101
3110221210121100
4122100323331
53230310432
6403323313
7112344141
oct32207375
913853540
106885117
113982988
122380539
131570b45
14cb3221
1591007c
hex690efd

6885117 has 12 divisors (see below), whose sum is σ = 10177024. Its totient is φ = 4483080.

The previous prime is 6885097. The next prime is 6885127. The reversal of 6885117 is 7115886.

It is not a de Polignac number, because 6885117 - 27 = 6884989 is a prime.

It is a super-2 number, since 2×68851172 = 94809672207378, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6885127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8509 + ... + 9282.

Almost surely, 26885117 is an apocalyptic number.

It is an amenable number.

6885117 is a deficient number, since it is larger than the sum of its proper divisors (3291907).

6885117 is a wasteful number, since it uses less digits than its factorization.

6885117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17840 (or 17837 counting only the distinct ones).

The product of its digits is 13440, while the sum is 36.

The square root of 6885117 is about 2623.9506474017. The cubic root of 6885117 is about 190.2408487664.

The spelling of 6885117 in words is "six million, eight hundred eighty-five thousand, one hundred seventeen".

Divisors: 1 3 9 43 129 387 17791 53373 160119 765013 2295039 6885117