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30344266 = 229523177
BaseRepresentation
bin111001111000…
…0010001001010
32010002122111201
41303300101022
530232004031
63002214414
7515631151
oct163602112
963078451
1030344266
1116146107
12a1b440a
1363958b4
14405c598
1529e5d61
hex1cf044a

30344266 has 8 divisors (see below), whose sum is σ = 47086020. Its totient is φ = 14648928.

The previous prime is 30344261. The next prime is 30344309. The reversal of 30344266 is 66244303.

It can be written as a sum of positive squares in 2 ways, for example, as 28398241 + 1946025 = 5329^2 + 1395^2 .

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

It is not an unprimeable number, because it can be changed into a prime (30344261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261531 + ... + 261646.

Almost surely, 230344266 is an apocalyptic number.

30344266 is a deficient number, since it is larger than the sum of its proper divisors (16741754).

30344266 is a wasteful number, since it uses less digits than its factorization.

30344266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523208.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 30344266 is about 5508.5629705033. The cubic root of 30344266 is about 311.9073045360.

Adding to 30344266 its reverse (66244303), we get a palindrome (96588569).

The spelling of 30344266 in words is "thirty million, three hundred forty-four thousand, two hundred sixty-six".

Divisors: 1 2 29 58 523177 1046354 15172133 30344266