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30302414 = 243934513
BaseRepresentation
bin111001110011…
…0000011001110
32010000112002122
41303212003032
530224134124
63001252542
7515365142
oct163460316
963015078
1030302414
111611771a
12a194152
13637c82c
14404b222
1529d875e
hex1ce60ce

30302414 has 8 divisors (see below), whose sum is σ = 45558480. Its totient is φ = 15116256.

The previous prime is 30302411. The next prime is 30302443. The reversal of 30302414 is 41420303.

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

It is a junction number, because it is equal to n+sod(n) for n = 30302392 and 30302401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30302411) 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 3 ways as a sum of consecutive naturals, for example, 16379 + ... + 18134.

It is an arithmetic number, because the mean of its divisors is an integer number (5694810).

Almost surely, 230302414 is an apocalyptic number.

30302414 is a deficient number, since it is larger than the sum of its proper divisors (15256066).

30302414 is a wasteful number, since it uses less digits than its factorization.

30302414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34954.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 30302414 is about 5504.7628468445. The cubic root of 30302414 is about 311.7638403022.

Adding to 30302414 its reverse (41420303), we get a palindrome (71722717).

The spelling of 30302414 in words is "thirty million, three hundred two thousand, four hundred fourteen".

Divisors: 1 2 439 878 34513 69026 15151207 30302414