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30236014 = 270921323
BaseRepresentation
bin111001101010…
…1110101101110
32002220011000101
41303111311232
530220023024
63000021314
7515000434
oct163256556
962804011
1030236014
1116081846
12a16183a
136358543
144030d54
1529c3c44
hex1cd5d6e

30236014 has 8 divisors (see below), whose sum is σ = 45420120. Its totient is φ = 15095976.

The previous prime is 30235999. The next prime is 30236021. The reversal of 30236014 is 41063203.

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

It is a junction number, because it is equal to n+sod(n) for n = 30235982 and 30236000.

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, 9244 + ... + 12079.

It is an arithmetic number, because the mean of its divisors is an integer number (5677515).

Almost surely, 230236014 is an apocalyptic number.

30236014 is a deficient number, since it is larger than the sum of its proper divisors (15184106).

30236014 is a wasteful number, since it uses less digits than its factorization.

30236014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22034.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 30236014 is about 5498.7283984572. The cubic root of 30236014 is about 311.5359568313.

Adding to 30236014 its reverse (41063203), we get a palindrome (71299217).

The spelling of 30236014 in words is "thirty million, two hundred thirty-six thousand, fourteen".

Divisors: 1 2 709 1418 21323 42646 15118007 30236014