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30242414 = 219241887
BaseRepresentation
bin111001101011…
…1011001101110
32002220110210102
41303113121232
530220224124
63000111102
7515025206
oct163273156
962813712
1030242414
1116086634
12a165492
13635b427
144033406
1529c5aae
hex1cd766e

30242414 has 12 divisors (see below), whose sum is σ = 47877984. Its totient is φ = 14325012.

The previous prime is 30242413. The next prime is 30242417. The reversal of 30242414 is 41424203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30242413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20222 + ... + 21665.

It is an arithmetic number, because the mean of its divisors is an integer number (3989832).

Almost surely, 230242414 is an apocalyptic number.

30242414 is a deficient number, since it is larger than the sum of its proper divisors (17635570).

30242414 is a wasteful number, since it uses less digits than its factorization.

30242414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41927 (or 41908 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 30242414 is about 5499.3103203947. The cubic root of 30242414 is about 311.5579360233.

Adding to 30242414 its reverse (41424203), we get a palindrome (71666617).

The spelling of 30242414 in words is "thirty million, two hundred forty-two thousand, four hundred fourteen".

Divisors: 1 2 19 38 361 722 41887 83774 795853 1591706 15121207 30242414