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30030058 = 217883237
BaseRepresentation
bin111001010001…
…1100011101010
32002111200111101
41302203203222
530141430213
62551352014
7513152122
oct162434352
962450441
1030030058
1115a51033
12a08260a
1362b5886
143db9c82
152982bdd
hex1ca38ea

30030058 has 8 divisors (see below), whose sum is σ = 47694852. Its totient is φ = 14131776.

The previous prime is 30030043. The next prime is 30030061. The reversal of 30030058 is 85003003.

It can be written as a sum of positive squares in 2 ways, for example, as 29735209 + 294849 = 5453^2 + 543^2 .

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441585 + ... + 441652.

Almost surely, 230030058 is an apocalyptic number.

30030058 is a deficient number, since it is larger than the sum of its proper divisors (17664794).

30030058 is a wasteful number, since it uses less digits than its factorization.

30030058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883256.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 30030058 is about 5479.9687955316. The cubic root of 30030058 is about 310.8269906170.

The spelling of 30030058 in words is "thirty million, thirty thousand, fifty-eight".

Divisors: 1 2 17 34 883237 1766474 15015029 30030058