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30702014 = 277732837
BaseRepresentation
bin111010100011…
…1100110111110
32010202211020122
41311013212332
530324431024
63014014542
7521651150
oct165074676
963684218
1030702014
111636a972
12a347452
13648c695
144112ad0
152a66d5e
hex1d479be

30702014 has 16 divisors (see below), whose sum is σ = 52718688. Its totient is φ = 13136352.

The previous prime is 30701959. The next prime is 30702041. The reversal of 30702014 is 41020703.

It is a happy number.

It is a super-2 number, since 2×307020142 = 1885227327312392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30701983 and 30702001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9404 + ... + 12240.

It is an arithmetic number, because the mean of its divisors is an integer number (3294918).

Almost surely, 230702014 is an apocalyptic number.

30702014 is a deficient number, since it is larger than the sum of its proper divisors (22016674).

30702014 is a wasteful number, since it uses less digits than its factorization.

30702014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3619.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 30702014 is about 5540.9398119814. The cubic root of 30702014 is about 313.1282771306.

Adding to 30702014 its reverse (41020703), we get a palindrome (71722717).

The spelling of 30702014 in words is "thirty million, seven hundred two thousand, fourteen".

Divisors: 1 2 7 14 773 1546 2837 5411 5674 10822 19859 39718 2193001 4386002 15351007 30702014