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30017414 = 2711711831
BaseRepresentation
bin111001010000…
…0011110000110
32002111001011002
41302200132012
530141024124
62551213302
7513100220
oct162403606
962431132
1030017414
1115a42589
12a077232
1362acbab
143db5410
15297e0ae
hex1ca0786

30017414 has 16 divisors (see below), whose sum is σ = 51530496. Its totient is φ = 12846600.

The previous prime is 30017413. The next prime is 30017417. The reversal of 30017414 is 41471003.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30017413) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15479 + ... + 17309.

It is an arithmetic number, because the mean of its divisors is an integer number (3220656).

Almost surely, 230017414 is an apocalyptic number.

30017414 is a deficient number, since it is larger than the sum of its proper divisors (21513082).

30017414 is a wasteful number, since it uses less digits than its factorization.

30017414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 30017414 is about 5478.8150178665. The cubic root of 30017414 is about 310.7833604628.

Adding to 30017414 its reverse (41471003), we get a palindrome (71488417).

The spelling of 30017414 in words is "thirty million, seventeen thousand, four hundred fourteen".

Divisors: 1 2 7 14 1171 1831 2342 3662 8197 12817 16394 25634 2144101 4288202 15008707 30017414