Search a number
-
+
30114069 = 319528317
BaseRepresentation
bin111001011100…
…0000100010101
32002122221201220
41302320010111
530202122234
62553240553
7513652056
oct162700425
962587656
1030114069
1115aa9167
12a103159
136314b9b
143ddc72d
15299ca49
hex1cb8115

30114069 has 8 divisors (see below), whose sum is σ = 42265440. Its totient is φ = 19019376.

The previous prime is 30114067. The next prime is 30114079. The reversal of 30114069 is 96041103.

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

It is not a de Polignac number, because 30114069 - 21 = 30114067 is a prime.

It is a super-2 number, since 2×301140692 = 1813714303473522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30114067) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 264102 + ... + 264215.

It is an arithmetic number, because the mean of its divisors is an integer number (5283180).

Almost surely, 230114069 is an apocalyptic number.

It is an amenable number.

30114069 is a deficient number, since it is larger than the sum of its proper divisors (12151371).

30114069 is a wasteful number, since it uses less digits than its factorization.

30114069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528339.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 30114069 is about 5487.6287228638. The cubic root of 30114069 is about 311.1165735105.

The spelling of 30114069 in words is "thirty million, one hundred fourteen thousand, sixty-nine".

Divisors: 1 3 19 57 528317 1584951 10038023 30114069