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8685027 = 321374231
BaseRepresentation
bin100001001000…
…010111100011
3121100020121200
4201020113203
54210410102
6510052243
7133551531
oct41102743
917306550
108685027
1149a220a
122aaa083
131a51190
141221151
15b6851c
hex8485e3

8685027 has 12 divisors (see below), whose sum is σ = 13510224. Its totient is φ = 5344560.

The previous prime is 8685013. The next prime is 8685031. The reversal of 8685027 is 7205868.

It is not a de Polignac number, because 8685027 - 28 = 8684771 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8684982 and 8685000.

It is not an unprimeable number, because it can be changed into a prime (8685077) 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, 36999 + ... + 37232.

It is an arithmetic number, because the mean of its divisors is an integer number (1125852).

Almost surely, 28685027 is an apocalyptic number.

8685027 is a deficient number, since it is larger than the sum of its proper divisors (4825197).

8685027 is a wasteful number, since it uses less digits than its factorization.

8685027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74250 (or 74247 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 8685027 is about 2947.0369865341. The cubic root of 8685027 is about 205.5529549004.

It can be divided in two parts, 8 and 685027, that added together give a triangular number (685035 = T1170).

The spelling of 8685027 in words is "eight million, six hundred eighty-five thousand, twenty-seven".

Divisors: 1 3 9 13 39 117 74231 222693 668079 965003 2895009 8685027