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30222614 = 253285119
BaseRepresentation
bin111001101001…
…0100100010110
32002212110122002
41303102210112
530214110424
62555435302
7514613402
oct163224426
962773562
1030222614
1116072774
12a155b32
136352406
14402a102
1529becae
hex1cd2916

30222614 has 8 divisors (see below), whose sum is σ = 46189440. Its totient is φ = 14826136.

The previous prime is 30222607. The next prime is 30222623. The reversal of 30222614 is 41622203.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142454 + ... + 142665.

It is an arithmetic number, because the mean of its divisors is an integer number (5773680).

Almost surely, 230222614 is an apocalyptic number.

30222614 is a deficient number, since it is larger than the sum of its proper divisors (15966826).

30222614 is a wasteful number, since it uses less digits than its factorization.

30222614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285174.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 30222614 is about 5497.5097999003. The cubic root of 30222614 is about 311.4899278511.

Adding to 30222614 its reverse (41622203), we get a palindrome (71844817).

The spelling of 30222614 in words is "thirty million, two hundred twenty-two thousand, six hundred fourteen".

Divisors: 1 2 53 106 285119 570238 15111307 30222614