Search a number
-
+
30069058 = 219791291
BaseRepresentation
bin111001010110…
…1000101000010
32002120122222211
41302231011002
530144202213
62552252334
7513403615
oct162550502
962518884
1030069058
1115a78368
12a0a10aa
1362ca556
143dca17c
15298e53d
hex1cad142

30069058 has 8 divisors (see below), whose sum is σ = 47477520. Its totient is φ = 14243220.

The previous prime is 30069041. The next prime is 30069121. The reversal of 30069058 is 85096003.

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

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, 395608 + ... + 395683.

It is an arithmetic number, because the mean of its divisors is an integer number (5934690).

Almost surely, 230069058 is an apocalyptic number.

30069058 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

30069058 is a deficient number, since it is larger than the sum of its proper divisors (17408462).

30069058 is a wasteful number, since it uses less digits than its factorization.

30069058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791312.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 30069058 is about 5483.5260553771. The cubic root of 30069058 is about 310.9614892883.

The spelling of 30069058 in words is "thirty million, sixty-nine thousand, fifty-eight".

Divisors: 1 2 19 38 791291 1582582 15034529 30069058