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988252 = 221072309
BaseRepresentation
bin11110001010001011100
31212012121221
43301101130
5223111002
633103124
711254126
oct3612134
91765557
10988252
11615541
123b7aa4
13287a85
141ba216
15147c37
hexf145c

988252 has 12 divisors (see below), whose sum is σ = 1746360. Its totient is φ = 489296.

The previous prime is 988243. The next prime is 988271. The reversal of 988252 is 252889.

988252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

988252 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727 + ... + 1582.

It is an arithmetic number, because the mean of its divisors is an integer number (145530).

2988252 is an apocalyptic number.

It is an amenable number.

988252 is a deficient number, since it is larger than the sum of its proper divisors (758108).

988252 is a wasteful number, since it uses less digits than its factorization.

988252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420 (or 2418 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The square root of 988252 is about 994.1086459739. The cubic root of 988252 is about 99.6068564067.

The spelling of 988252 in words is "nine hundred eighty-eight thousand, two hundred fifty-two".

Divisors: 1 2 4 107 214 428 2309 4618 9236 247063 494126 988252