Search a number
-
+
52350986 = 2671033793
BaseRepresentation
bin1100011110110…
…1000000001010
310122111201001102
43013231000022
5101400212421
65110021402
71203655532
oct307550012
9118451042
1052350986
1127607086
1215647862
13aacc51c
146d4a4c2
1548e160b
hex31ed00a

52350986 has 16 divisors (see below), whose sum is σ = 80493504. Its totient is φ = 25527744.

The previous prime is 52350983. The next prime is 52351021. The reversal of 52350986 is 68905325.

It is not an unprimeable number, because it can be changed into a prime (52350983) 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, 11906 + ... + 15698.

It is an arithmetic number, because the mean of its divisors is an integer number (5030844).

Almost surely, 252350986 is an apocalyptic number.

52350986 is a deficient number, since it is larger than the sum of its proper divisors (28142518).

52350986 is a wasteful number, since it uses less digits than its factorization.

52350986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3965.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 52350986 is about 7235.3981231167. The cubic root of 52350986 is about 374.0890148154.

The spelling of 52350986 in words is "fifty-two million, three hundred fifty thousand, nine hundred eighty-six".

Divisors: 1 2 67 103 134 206 3793 6901 7586 13802 254131 390679 508262 781358 26175493 52350986