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885072 = 24318439
BaseRepresentation
bin11011000000101010000
31122222002110
43120011100
5211310242
630545320
710344246
oct3300520
91588073
10885072
11554a71
12368240
1324cb16
14190796
1512739c
hexd8150

885072 has 20 divisors (see below), whose sum is σ = 2286560. Its totient is φ = 295008.

The previous prime is 885061. The next prime is 885083. The reversal of 885072 is 270588.

It is an interprime number because it is at equal distance from previous prime (885061) and next prime (885083).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

885072 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9172 + ... + 9267.

It is an arithmetic number, because the mean of its divisors is an integer number (114328).

2885072 is an apocalyptic number.

It is an amenable number.

885072 is an abundant number, since it is smaller than the sum of its proper divisors (1401488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

885072 is a wasteful number, since it uses less digits than its factorization.

885072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18450 (or 18444 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 885072 is about 940.7826529013. The cubic root of 885072 is about 96.0121512397.

The spelling of 885072 in words is "eight hundred eighty-five thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 18439 36878 55317 73756 110634 147512 221268 295024 442536 885072