Base | Representation |
---|---|
bin | 10001010010100… |
… | …001010100100000 |
3 | 202012210222010210 |
4 | 101102201110200 |
5 | 1043224131434 |
6 | 44441054120 |
7 | 10121351361 |
oct | 2122412440 |
9 | 665728123 |
10 | 290067744 |
11 | 13981020a |
12 | 81187340 |
13 | 48131025 |
14 | 2a749b68 |
15 | 1a6eaee9 |
hex | 114a1520 |
290067744 has 96 divisors (see below), whose sum is σ = 813335040. Its totient is φ = 90316800.
The previous prime is 290067727. The next prime is 290067751. The reversal of 290067744 is 447760092.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×2900677442 = 168278592218499072, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84624 + ... + 87984.
It is an arithmetic number, because the mean of its divisors is an integer number (8472240).
Almost surely, 2290067744 is an apocalyptic number.
290067744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 290067744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406667520).
290067744 is an abundant number, since it is smaller than the sum of its proper divisors (523267296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290067744 is a wasteful number, since it uses less digits than its factorization.
290067744 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3434 (or 3426 counting only the distinct ones).
The product of its (nonzero) digits is 84672, while the sum is 39.
The square root of 290067744 is about 17031.3752821080. The cubic root of 290067744 is about 661.9621315615.
The spelling of 290067744 in words is "two hundred ninety million, sixty-seven thousand, seven hundred forty-four".
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