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988316 = 22747751
BaseRepresentation
bin11110001010010011100
31212012201022
43301102130
5223111231
633103312
711254250
oct3612234
91765638
10988316
1161559a
123b7b38
13287b04
141ba260
15147c7b
hexf149c

988316 has 24 divisors (see below), whose sum is σ = 2021376. Its totient is φ = 414000.

The previous prime is 988313. The next prime is 988319. The reversal of 988316 is 613889.

988316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (988313) and next prime (988319).

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 988316.

It is not an unprimeable number, because it can be changed into a prime (988313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 941 + ... + 1691.

It is an arithmetic number, because the mean of its divisors is an integer number (84224).

2988316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 988316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1010688).

988316 is an abundant number, since it is smaller than the sum of its proper divisors (1033060).

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

988316 is a wasteful number, since it uses less digits than its factorization.

988316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809 (or 807 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 988316 is about 994.1408350933. The cubic root of 988316 is about 99.6090065671.

The spelling of 988316 in words is "nine hundred eighty-eight thousand, three hundred sixteen".

Divisors: 1 2 4 7 14 28 47 94 188 329 658 751 1316 1502 3004 5257 10514 21028 35297 70594 141188 247079 494158 988316