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30413174 = 2111797723
BaseRepresentation
bin111010000000…
…1000101110110
32010020011000212
41310001011312
530241210144
63003505422
7516336101
oct164010566
963204025
1030413174
1116192960
12a228272
1363bb07c
144079738
152a0b49e
hex1d01176

30413174 has 16 divisors (see below), whose sum is σ = 50051520. Its totient is φ = 13745160.

The previous prime is 30413171. The next prime is 30413179. The reversal of 30413174 is 47131403.

It is a super-2 number, since 2×304131742 = 1849922305508552, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30413171) 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, 77 + ... + 7799.

It is an arithmetic number, because the mean of its divisors is an integer number (3128220).

Almost surely, 230413174 is an apocalyptic number.

30413174 is a deficient number, since it is larger than the sum of its proper divisors (19638346).

30413174 is a wasteful number, since it uses less digits than its factorization.

30413174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7915.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 30413174 is about 5514.8140494490. The cubic root of 30413174 is about 312.1432267561.

Adding to 30413174 its reverse (47131403), we get a palindrome (77544577).

The spelling of 30413174 in words is "thirty million, four hundred thirteen thousand, one hundred seventy-four".

Divisors: 1 2 11 22 179 358 1969 3938 7723 15446 84953 169906 1382417 2764834 15206587 30413174