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30039014 = 243934213
BaseRepresentation
bin111001010010…
…1101111100110
32002112010210002
41302211233212
530142222024
62551501302
7513220205
oct162455746
962463702
1030039014
1115a57835
12a087832
1362b9985
143dbd23c
1529856ae
hex1ca5be6

30039014 has 8 divisors (see below), whose sum is σ = 45162480. Its totient is φ = 14984856.

The previous prime is 30039007. The next prime is 30039043. The reversal of 30039014 is 41093003.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16229 + ... + 17984.

It is an arithmetic number, because the mean of its divisors is an integer number (5645310).

Almost surely, 230039014 is an apocalyptic number.

30039014 is a deficient number, since it is larger than the sum of its proper divisors (15123466).

30039014 is a wasteful number, since it uses less digits than its factorization.

30039014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34654.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 30039014 is about 5480.7858925523. The cubic root of 30039014 is about 310.8578873254.

The spelling of 30039014 in words is "thirty million, thirty-nine thousand, fourteen".

Divisors: 1 2 439 878 34213 68426 15019507 30039014