Search a number
-
+
988042 = 21197463
BaseRepresentation
bin11110001001110001010
31212012100011
43301032022
5223104132
633102134
711253406
oct3611612
91765304
10988042
11615370
123b794a
13287953
141ba106
15147b47
hexf138a

988042 has 16 divisors (see below), whose sum is σ = 1636992. Its totient is φ = 443520.

The previous prime is 988033. The next prime is 988051. The reversal of 988042 is 240889.

988042 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 (988033) and next prime (988051).

It is a junction number, because it is equal to n+sod(n) for n = 987995 and 988013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1903 + ... + 2365.

It is an arithmetic number, because the mean of its divisors is an integer number (102312).

2988042 is an apocalyptic number.

988042 is a deficient number, since it is larger than the sum of its proper divisors (648950).

988042 is a wasteful number, since it uses less digits than its factorization.

988042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 988042 is about 994.0030181041. The cubic root of 988042 is about 99.5998005405.

The spelling of 988042 in words is "nine hundred eighty-eight thousand, forty-two".

Divisors: 1 2 11 22 97 194 463 926 1067 2134 5093 10186 44911 89822 494021 988042