Search a number
-
+
30050350 = 2521124967
BaseRepresentation
bin111001010100…
…0100000101110
32002112201022221
41302220200232
530143102400
62552025554
7513265231
oct162504056
962481287
1030050350
1115a65300
12a0922ba
1362c1b95
143dc3418
152988c1a
hex1ca882e

30050350 has 36 divisors (see below), whose sum is σ = 61449192. Its totient is φ = 10925200.

The previous prime is 30050347. The next prime is 30050387. The reversal of 30050350 is 5305003.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 3567 + ... + 8533.

It is an arithmetic number, because the mean of its divisors is an integer number (1706922).

Almost surely, 230050350 is an apocalyptic number.

30050350 is an abundant number, since it is smaller than the sum of its proper divisors (31398842).

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

30050350 is a wasteful number, since it uses less digits than its factorization.

30050350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001 (or 4985 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 16.

The square root of 30050350 is about 5481.8199532637. The cubic root of 30050350 is about 310.8969858327.

Adding to 30050350 its reverse (5305003), we get a palindrome (35355353).

The spelling of 30050350 in words is "thirty million, fifty thousand, three hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 121 242 275 550 605 1210 3025 4967 6050 9934 24835 49670 54637 109274 124175 248350 273185 546370 601007 1202014 1365925 2731850 3005035 6010070 15025175 30050350