Search a number
-
+
988741 = 13194003
BaseRepresentation
bin11110001011001000101
31212020022001
43301121011
5223114431
633105301
711255425
oct3613105
91766261
10988741
11615946
123b8231
13288070
141ba485
15147e61
hexf1645

988741 has 8 divisors (see below), whose sum is σ = 1121120. Its totient is φ = 864432.

The previous prime is 988733. The next prime is 988759. The reversal of 988741 is 147889.

988741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 988741 - 23 = 988733 is a prime.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 988741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988711) 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, 1755 + ... + 2248.

It is an arithmetic number, because the mean of its divisors is an integer number (140140).

2988741 is an apocalyptic number.

It is an amenable number.

988741 is a deficient number, since it is larger than the sum of its proper divisors (132379).

988741 is a wasteful number, since it uses less digits than its factorization.

988741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4035.

The product of its digits is 16128, while the sum is 37.

The square root of 988741 is about 994.3545645292. The cubic root of 988741 is about 99.6232826222.

The spelling of 988741 in words is "nine hundred eighty-eight thousand, seven hundred forty-one".

Divisors: 1 13 19 247 4003 52039 76057 988741