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30096021 = 344922343
BaseRepresentation
bin111001011001…
…1101010010101
32002122000222110
41302303222111
530201033041
62553021233
7513545334
oct162635225
962560873
1030096021
1115a9664a
12a0b4819
1363098c7
143dd5d1b
152997516
hex1cb3a95

30096021 has 8 divisors (see below), whose sum is σ = 40219200. Its totient is φ = 20018432.

The previous prime is 30096013. The next prime is 30096041. The reversal of 30096021 is 12069003.

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

It is a cyclic number.

It is not a de Polignac number, because 30096021 - 23 = 30096013 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30096041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9825 + ... + 12518.

It is an arithmetic number, because the mean of its divisors is an integer number (5027400).

Almost surely, 230096021 is an apocalyptic number.

It is an amenable number.

30096021 is a deficient number, since it is larger than the sum of its proper divisors (10123179).

30096021 is a wasteful number, since it uses less digits than its factorization.

30096021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22795.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 30096021 is about 5485.9840502867. The cubic root of 30096021 is about 311.0544081703.

The spelling of 30096021 in words is "thirty million, ninety-six thousand, twenty-one".

Divisors: 1 3 449 1347 22343 67029 10032007 30096021