Base | Representation |
---|---|
bin | 10001101100111… |
… | …010110100000000 |
3 | 202200211112211000 |
4 | 101230322310000 |
5 | 1102012103104 |
6 | 45245252000 |
7 | 10234232643 |
oct | 2154726400 |
9 | 680745730 |
10 | 296987904 |
11 | 142707454 |
12 | 83564000 |
13 | 496b4ab5 |
14 | 2b62ba5a |
15 | 1b116639 |
hex | 11b3ad00 |
296987904 has 72 divisors (see below), whose sum is σ = 878265920. Its totient is φ = 98993664.
The previous prime is 296987903. The next prime is 296987921. The reversal of 296987904 is 409789692.
296987904 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (296987903) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14572 + ... + 28395.
Almost surely, 2296987904 is an apocalyptic number.
296987904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
296987904 is an abundant number, since it is smaller than the sum of its proper divisors (581278016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
296987904 is an equidigital number, since it uses as much as digits as its factorization.
296987904 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42992 (or 42972 counting only the distinct ones).
The product of its (nonzero) digits is 1959552, while the sum is 54.
The square root of 296987904 is about 17233.3369954864. The cubic root of 296987904 is about 667.1849693835.
The spelling of 296987904 in words is "two hundred ninety-six million, nine hundred eighty-seven thousand, nine hundred four".
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