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886000988 = 221619136813
BaseRepresentation
bin110100110011110…
…100110101011100
32021202011111212102
4310303310311130
53303304012423
6223530024232
730645612155
oct6463646534
92252144772
10886000988
11415140724
12208878078
13111734852
148595492c
1552bb3c28
hex34cf4d5c

886000988 has 12 divisors (see below), whose sum is σ = 1551470760. Its totient is φ = 442723632.

The previous prime is 886000979. The next prime is 886001003. The reversal of 886000988 is 889000688.

It is a super-2 number, since 2×8860009882 = 1569995501473952288, which contains 22 as substring.

886000988 is a strobogrammatic number because it is the same when read upside-down.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61931 + ... + 74882.

It is an arithmetic number, because the mean of its divisors is an integer number (129289230).

Almost surely, 2886000988 is an apocalyptic number.

It is an amenable number.

886000988 is a deficient number, since it is larger than the sum of its proper divisors (665469772).

886000988 is a wasteful number, since it uses less digits than its factorization.

886000988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138436 (or 138434 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 47.

The square root of 886000988 is about 29765.7687285244. The cubic root of 886000988 is about 960.4573153894.

The spelling of 886000988 in words is "eight hundred eighty-six million, nine hundred eighty-eight", and thus it is an aban number.

Divisors: 1 2 4 1619 3238 6476 136813 273626 547252 221500247 443000494 886000988