Search a number
-
+
30050766 = 2324735521
BaseRepresentation
bin111001010100…
…0100111001110
32002112201220100
41302220213032
530143111031
62552031530
7513266364
oct162504716
962481810
1030050766
1115a65649
12a0925a6
1362c2125
143dc3634
152988de6
hex1ca89ce

30050766 has 24 divisors (see below), whose sum is σ = 66497184. Its totient is φ = 9803520.

The previous prime is 30050743. The next prime is 30050789. The reversal of 30050766 is 66705003.

It is an interprime number because it is at equal distance from previous prime (30050743) and next prime (30050789).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16915 + ... + 18606.

It is an arithmetic number, because the mean of its divisors is an integer number (2770716).

Almost surely, 230050766 is an apocalyptic number.

30050766 is an abundant number, since it is smaller than the sum of its proper divisors (36446418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30050766 is a wasteful number, since it uses less digits than its factorization.

30050766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35576 (or 35573 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 30050766 is about 5481.8578967354. The cubic root of 30050766 is about 310.8984204533.

Adding to 30050766 its reverse (66705003), we get a palindrome (96755769).

The spelling of 30050766 in words is "thirty million, fifty thousand, seven hundred sixty-six".

Divisors: 1 2 3 6 9 18 47 94 141 282 423 846 35521 71042 106563 213126 319689 639378 1669487 3338974 5008461 10016922 15025383 30050766