Search a number
-
+
30050502 = 235008417
BaseRepresentation
bin111001010100…
…0100011000110
32002112201112120
41302220203012
530143104002
62552030410
7513265536
oct162504306
962481476
1030050502
1115a65429
12a092406
1362c1c81
143dc34c6
152988cbc
hex1ca88c6

30050502 has 8 divisors (see below), whose sum is σ = 60101016. Its totient is φ = 10016832.

The previous prime is 30050479. The next prime is 30050513. The reversal of 30050502 is 20505003.

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

30050502 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 2504203 + ... + 2504214.

It is an arithmetic number, because the mean of its divisors is an integer number (7512627).

Almost surely, 230050502 is an apocalyptic number.

30050502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30050502 is a wasteful number, since it uses less digits than its factorization.

30050502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5008422.

The product of its (nonzero) digits is 150, while the sum is 15.

The square root of 30050502 is about 5481.8338172550. The cubic root of 30050502 is about 310.8975100225.

Adding to 30050502 its reverse (20505003), we get a palindrome (50555505).

The spelling of 30050502 in words is "thirty million, fifty thousand, five hundred two".

Divisors: 1 2 3 6 5008417 10016834 15025251 30050502