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30314048 = 262916333
BaseRepresentation
bin111001110100…
…0111001000000
32010001010001112
41303220321000
530230022143
63001422452
7515444102
oct163507100
963033045
1030314048
1116125436
12a19aa28
136384c0b
144051572
1529dbe18
hex1ce8e40

30314048 has 28 divisors (see below), whose sum is σ = 62232540. Its totient is φ = 14633472.

The previous prime is 30314041. The next prime is 30314051. The reversal of 30314048 is 84041303.

It can be written as a sum of positive squares in 2 ways, for example, as 8111104 + 22202944 = 2848^2 + 4712^2 .

It is a super-2 number, since 2×303140482 = 1837883012292608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30314041) 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, 6311 + ... + 10022.

Almost surely, 230314048 is an apocalyptic number.

It is an amenable number.

30314048 is an abundant number, since it is smaller than the sum of its proper divisors (31918492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30314048 is a wasteful number, since it uses less digits than its factorization.

30314048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16374 (or 16364 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 30314048 is about 5505.8194667097. The cubic root of 30314048 is about 311.8037336744.

The spelling of 30314048 in words is "thirty million, three hundred fourteen thousand, forty-eight".

Divisors: 1 2 4 8 16 29 32 58 64 116 232 464 928 1856 16333 32666 65332 130664 261328 473657 522656 947314 1045312 1894628 3789256 7578512 15157024 30314048