Search a number
-
+
987014 = 2770501
BaseRepresentation
bin11110000111110000110
31212010221002
43300332012
5223041024
633053302
711250410
oct3607606
91763832
10987014
11614616
123b7232
13287342
141b99b0
151476ae
hexf0f86

987014 has 8 divisors (see below), whose sum is σ = 1692048. Its totient is φ = 423000.

The previous prime is 987013. The next prime is 987023. The reversal of 987014 is 410789.

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

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

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 987014.

It is not an unprimeable number, because it can be changed into a prime (987013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35237 + ... + 35264.

It is an arithmetic number, because the mean of its divisors is an integer number (211506).

2987014 is an apocalyptic number.

987014 is a deficient number, since it is larger than the sum of its proper divisors (705034).

987014 is a wasteful number, since it uses less digits than its factorization.

987014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70510.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 987014 is about 993.4857824851. The cubic root of 987014 is about 99.5652459617.

It can be divided in two parts, 9 and 87014, that multiplied together give a triangular number (783126 = T1251).

The spelling of 987014 in words is "nine hundred eighty-seven thousand, fourteen".

Divisors: 1 2 7 14 70501 141002 493507 987014