Search a number
-
+
52789814 = 2711342791
BaseRepresentation
bin1100100101100…
…0001000110110
310200100000000022
43021120020312
5102003233224
65123245142
71210464110
oct311301066
9120300008
1052789814
1127886850
12158197b2
13ac2419c
1470223b0
15497b65e
hex3258236

52789814 has 16 divisors (see below), whose sum is σ = 98724096. Its totient is φ = 20567400.

The previous prime is 52789813. The next prime is 52789817. The reversal of 52789814 is 41898725.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52789813) 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 7 ways as a sum of consecutive naturals, for example, 171242 + ... + 171549.

It is an arithmetic number, because the mean of its divisors is an integer number (6170256).

Almost surely, 252789814 is an apocalyptic number.

52789814 is a deficient number, since it is larger than the sum of its proper divisors (45934282).

52789814 is a wasteful number, since it uses less digits than its factorization.

52789814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342811.

The product of its digits is 161280, while the sum is 44.

The square root of 52789814 is about 7265.6599149699. The cubic root of 52789814 is about 375.1313649396.

The spelling of 52789814 in words is "fifty-two million, seven hundred eighty-nine thousand, eight hundred fourteen".

Divisors: 1 2 7 11 14 22 77 154 342791 685582 2399537 3770701 4799074 7541402 26394907 52789814