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30002914 = 241935803
BaseRepresentation
bin111001001110…
…0111011100010
32002110022021001
41302130323202
530140043124
62551022214
7513010024
oct162347342
962408231
1030002914
1115a326a7
12a06a96a
1362a6406
143db0014
152979b44
hex1c9cee2

30002914 has 8 divisors (see below), whose sum is σ = 45113040. Its totient is φ = 14965236.

The previous prime is 30002899. The next prime is 30002933. The reversal of 30002914 is 41920003.

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 = 30002891 and 30002900.

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, 17064 + ... + 18739.

It is an arithmetic number, because the mean of its divisors is an integer number (5639130).

Almost surely, 230002914 is an apocalyptic number.

30002914 is a deficient number, since it is larger than the sum of its proper divisors (15110126).

30002914 is a wasteful number, since it uses less digits than its factorization.

30002914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36224.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 30002914 is about 5477.4915791811. The cubic root of 30002914 is about 310.7333107980.

Adding to 30002914 its reverse (41920003), we get a palindrome (71922917).

The spelling of 30002914 in words is "thirty million, two thousand, nine hundred fourteen".

Divisors: 1 2 419 838 35803 71606 15001457 30002914