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447000712 = 2355875089
BaseRepresentation
bin11010101001001…
…011000010001000
31011011002222200221
4122221023002020
51403413010322
6112204435424
714035305034
oct3251130210
91134088627
10447000712
1120a358284
12105848b74
13717b9782
144351b1c4
15293999c7
hex1aa4b088

447000712 has 8 divisors (see below), whose sum is σ = 838126350. Its totient is φ = 223500352.

The previous prime is 447000661. The next prime is 447000713. The reversal of 447000712 is 217000744.

It can be written as a sum of positive squares in only one way, i.e., 405861316 + 41139396 = 20146^2 + 6414^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (447000713) 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 as a sum of consecutive naturals, namely, 27937537 + ... + 27937552.

Almost surely, 2447000712 is an apocalyptic number.

It is an amenable number.

447000712 is a deficient number, since it is larger than the sum of its proper divisors (391125638).

447000712 is a wasteful number, since it uses less digits than its factorization.

447000712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55875095 (or 55875091 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 447000712 is about 21142.3913500815. The cubic root of 447000712 is about 764.6031301847.

The spelling of 447000712 in words is "four hundred forty-seven million, seven hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 8 55875089 111750178 223500356 447000712