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30261714 = 2372102931
BaseRepresentation
bin111001101110…
…0000111010010
32002221110021020
41303130013102
530221333324
63000340310
7515135400
oct163340722
962843236
1030261714
111609a08a
12a174696
136367152
14403a470
1529cb679
hex1cdc1d2

30261714 has 24 divisors (see below), whose sum is σ = 70405488. Its totient is φ = 8646120.

The previous prime is 30261713. The next prime is 30261743. The reversal of 30261714 is 41716203.

It is not an unprimeable number, because it can be changed into a prime (30261713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51172 + ... + 51759.

It is an arithmetic number, because the mean of its divisors is an integer number (2933562).

Almost surely, 230261714 is an apocalyptic number.

30261714 is an abundant number, since it is smaller than the sum of its proper divisors (40143774).

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

30261714 is a wasteful number, since it uses less digits than its factorization.

30261714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102950 (or 102943 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 30261714 is about 5501.0648060171. The cubic root of 30261714 is about 311.6241982545.

Adding to 30261714 its reverse (41716203), we get a palindrome (71977917).

The spelling of 30261714 in words is "thirty million, two hundred sixty-one thousand, seven hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 102931 205862 308793 617586 720517 1441034 2161551 4323102 5043619 10087238 15130857 30261714