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30052914 = 235008819
BaseRepresentation
bin111001010100…
…1001000110010
32002112211211220
41302221020302
530143143124
62552045510
7513305553
oct162511062
962484756
1030052914
1115a67221
12a093896
1362c30b8
143dc432a
152989879
hex1ca9232

30052914 has 8 divisors (see below), whose sum is σ = 60105840. Its totient is φ = 10017636.

The previous prime is 30052901. The next prime is 30052933. The reversal of 30052914 is 41925003.

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

30052914 is an admirable 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, 2504404 + ... + 2504415.

It is an arithmetic number, because the mean of its divisors is an integer number (7513230).

Almost surely, 230052914 is an apocalyptic number.

30052914 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.

30052914 is a wasteful number, since it uses less digits than its factorization.

30052914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5008824.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 30052914 is about 5482.0538122131. The cubic root of 30052914 is about 310.9058278506.

Adding to 30052914 its reverse (41925003), we get a palindrome (71977917).

The spelling of 30052914 in words is "thirty million, fifty-two thousand, nine hundred fourteen".

Divisors: 1 2 3 6 5008819 10017638 15026457 30052914