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30418066 = 2717127807
BaseRepresentation
bin111010000001…
…0010010010010
32010020101202001
41310002102102
530241334231
63003544214
7516356260
oct164022222
963211661
1030418066
11161965a8
12a22b06a
1363c0373
14407b430
152a0cb61
hex1d02492

30418066 has 16 divisors (see below), whose sum is σ = 55213056. Its totient is φ = 12269376.

The previous prime is 30418057. The next prime is 30418079. The reversal of 30418066 is 66081403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63666 + ... + 64141.

It is an arithmetic number, because the mean of its divisors is an integer number (3450816).

Almost surely, 230418066 is an apocalyptic number.

30418066 is a deficient number, since it is larger than the sum of its proper divisors (24794990).

30418066 is a wasteful number, since it uses less digits than its factorization.

30418066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127833.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 30418066 is about 5515.2575642485. The cubic root of 30418066 is about 312.1599620783.

Adding to 30418066 its reverse (66081403), we get a palindrome (96499469).

The spelling of 30418066 in words is "thirty million, four hundred eighteen thousand, sixty-six".

Divisors: 1 2 7 14 17 34 119 238 127807 255614 894649 1789298 2172719 4345438 15209033 30418066