Base | Representation |
---|---|
bin | 10001101110100… |
… | …110100001010000 |
3 | 202201122221222120 |
4 | 101232212201100 |
5 | 1102120212242 |
6 | 45302534240 |
7 | 10241051103 |
oct | 2156464120 |
9 | 681587876 |
10 | 297429072 |
11 | 142988956 |
12 | 83737380 |
13 | 4980a845 |
14 | 2b70473a |
15 | 1b1a21ec |
hex | 11ba6850 |
297429072 has 20 divisors (see below), whose sum is σ = 768358560. Its totient is φ = 99143008.
The previous prime is 297429071. The next prime is 297429091. The reversal of 297429072 is 270924792.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (297429071) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3098172 + ... + 3098267.
It is an arithmetic number, because the mean of its divisors is an integer number (38417928).
Almost surely, 2297429072 is an apocalyptic number.
It is an amenable number.
297429072 is an abundant number, since it is smaller than the sum of its proper divisors (470929488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
297429072 is a wasteful number, since it uses less digits than its factorization.
297429072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6196450 (or 6196444 counting only the distinct ones).
The product of its (nonzero) digits is 127008, while the sum is 42.
The square root of 297429072 is about 17246.1320880944. The cubic root of 297429072 is about 667.5151680544.
The spelling of 297429072 in words is "two hundred ninety-seven million, four hundred twenty-nine thousand, seventy-two".
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