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939004448 = 2554172
BaseRepresentation
bin110111111110000…
…001001000100000
32102102220100221112
4313332001020200
53410341120243
6233102042452
732161256204
oct6776011040
92372810845
10939004448
11442052a38
12222579428
1311c702045
148c9d0b04
1557683818
hex37f81220

939004448 has 18 divisors (see below), whose sum is σ = 1849006341. Its totient is φ = 469415552.

The previous prime is 939004447. The next prime is 939004489. The reversal of 939004448 is 844400939.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 726194704 + 212809744 = 26948^2 + 14588^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=21668.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (939004441) 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 2 ways as a sum of consecutive naturals, for example, 170636 + ... + 176052.

Almost surely, 2939004448 is an apocalyptic number.

It is an amenable number.

939004448 is a deficient number, since it is larger than the sum of its proper divisors (910001893).

939004448 is an frugal number, since it uses more digits than its factorization.

939004448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10844 (or 5419 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 939004448 is about 30643.1794695002. The cubic root of 939004448 is about 979.2401607014.

The spelling of 939004448 in words is "nine hundred thirty-nine million, four thousand, four hundred forty-eight".

Divisors: 1 2 4 8 16 32 5417 10834 21668 43336 86672 173344 29343889 58687778 117375556 234751112 469502224 939004448