Base | Representation |
---|---|
bin | 110100100010101… |
… | …001000000001000 |
3 | 2021102200122021200 |
4 | 310202221000020 |
5 | 3301130333242 |
6 | 223245304200 |
7 | 30562410252 |
oct | 6442510010 |
9 | 2242618250 |
10 | 881496072 |
11 | 412644056 |
12 | 207265060 |
13 | 110818212 |
14 | 85100cd2 |
15 | 525c404c |
hex | 348a9008 |
881496072 has 36 divisors (see below), whose sum is σ = 2388067695. Its totient is φ = 293748048.
The previous prime is 881496059. The next prime is 881496101. The reversal of 881496072 is 270694188.
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 only one way, i.e., 440748036 + 440748036 = 20994^2 + 20994^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is an ABA number since it can be written as A⋅BA, here for A=2, B=20994.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 250179 + ... + 253677.
Almost surely, 2881496072 is an apocalyptic number.
It is an amenable number.
881496072 is an abundant number, since it is smaller than the sum of its proper divisors (1506571623).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
881496072 is an equidigital number, since it uses as much as digits as its factorization.
881496072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7010 (or 3504 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 45.
The square root of 881496072 is about 29689.9995284608. Note that the first 3 decimals coincide. The cubic root of 881496072 is about 958.8267176765.
The spelling of 881496072 in words is "eight hundred eighty-one million, four hundred ninety-six thousand, seventy-two".
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