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30014052 = 2232501171
BaseRepresentation
bin111001001111…
…1101001100100
32002110212112120
41302133221210
530140422202
62551145540
7513054345
oct162375144
962425476
1030014052
1115a40002
12a0752b0
1362ab4c3
143db40cc
15297d0bc
hex1c9fa64

30014052 has 12 divisors (see below), whose sum is σ = 70032816. Its totient is φ = 10004680.

The previous prime is 30014051. The next prime is 30014071. The reversal of 30014052 is 25041003.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (30014051) 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, 1250574 + ... + 1250597.

It is an arithmetic number, because the mean of its divisors is an integer number (5836068).

Almost surely, 230014052 is an apocalyptic number.

It is an amenable number.

30014052 is an abundant number, since it is smaller than the sum of its proper divisors (40018764).

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

30014052 is a wasteful number, since it uses less digits than its factorization.

30014052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501178 (or 2501176 counting only the distinct ones).

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

The square root of 30014052 is about 5478.5081911046. The cubic root of 30014052 is about 310.7717572795.

Adding to 30014052 its reverse (25041003), we get a palindrome (55055055).

The spelling of 30014052 in words is "thirty million, fourteen thousand, fifty-two".

Divisors: 1 2 3 4 6 12 2501171 5002342 7503513 10004684 15007026 30014052