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30502014 = 235083669
BaseRepresentation
bin111010001011…
…0110001111110
32010101122220020
41310112301332
530302031024
63005433010
7520156104
oct164266176
963348806
1030502014
1116243684
12a26b766
13641c63a
14409dc74
152a27979
hex1d16c7e

30502014 has 8 divisors (see below), whose sum is σ = 61004040. Its totient is φ = 10167336.

The previous prime is 30502009. The next prime is 30502019. The reversal of 30502014 is 41020503.

It is an interprime number because it is at equal distance from previous prime (30502009) and next prime (30502019).

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

30502014 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 30501984 and 30502002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30502019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2541829 + ... + 2541840.

It is an arithmetic number, because the mean of its divisors is an integer number (7625505).

Almost surely, 230502014 is an apocalyptic number.

30502014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30502014 is a wasteful number, since it uses less digits than its factorization.

30502014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5083674.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 30502014 is about 5522.8628445762. The cubic root of 30502014 is about 312.4468654193.

Adding to 30502014 its reverse (41020503), we get a palindrome (71522517).

The spelling of 30502014 in words is "thirty million, five hundred two thousand, fourteen".

Divisors: 1 2 3 6 5083669 10167338 15251007 30502014