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30265014 = 2313537321
BaseRepresentation
bin111001101110…
…0111010110110
32002221121210110
41303130322312
530221440024
63000403450
7515151123
oct163347266
962847713
1030265014
11160a160a
12a176586
1363687c0
14403b74a
1529cc629
hex1cdceb6

30265014 has 32 divisors (see below), whose sum is σ = 66425184. Its totient is φ = 9135360.

The previous prime is 30265013. The next prime is 30265019. The reversal of 30265014 is 41056203.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30265013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474 + ... + 7794.

It is an arithmetic number, because the mean of its divisors is an integer number (2075787).

Almost surely, 230265014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30265014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33212592).

30265014 is an abundant number, since it is smaller than the sum of its proper divisors (36160170).

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

30265014 is a wasteful number, since it uses less digits than its factorization.

30265014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7392.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 30265014 is about 5501.3647397714. The cubic root of 30265014 is about 311.6355252453.

The spelling of 30265014 in words is "thirty million, two hundred sixty-five thousand, fourteen".

Divisors: 1 2 3 6 13 26 39 53 78 106 159 318 689 1378 2067 4134 7321 14642 21963 43926 95173 190346 285519 388013 571038 776026 1164039 2328078 5044169 10088338 15132507 30265014