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896448820 = 22544822441
BaseRepresentation
bin110101011011101…
…011100100110100
32022110211022121011
4311123223210310
53313442330240
6224542002004
731133455261
oct6533534464
92273738534
10896448820
114200272a3
12210276304
131139521b7
14870b4268
1553a796ea
hex356eb934

896448820 has 12 divisors (see below), whose sum is σ = 1882542564. Its totient is φ = 358579520.

The previous prime is 896448739. The next prime is 896448827. The reversal of 896448820 is 28844698.

It can be written as a sum of positive squares in 2 ways, for example, as 264127504 + 632321316 = 16252^2 + 25146^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (896448827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22411201 + ... + 22411240.

It is an arithmetic number, because the mean of its divisors is an integer number (156878547).

Almost surely, 2896448820 is an apocalyptic number.

It is an amenable number.

896448820 is an abundant number, since it is smaller than the sum of its proper divisors (986093744).

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

896448820 is a wasteful number, since it uses less digits than its factorization.

896448820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44822450 (or 44822448 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 49.

The square root of 896448820 is about 29940.7551674970. The cubic root of 896448820 is about 964.2178490458.

The spelling of 896448820 in words is "eight hundred ninety-six million, four hundred forty-eight thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 44822441 89644882 179289764 224112205 448224410 896448820