Base | Representation |
---|---|
bin | 10001010010010… |
… | …000011001001110 |
3 | 202012200110001000 |
4 | 101102100121032 |
5 | 1043214422124 |
6 | 44435401130 |
7 | 10120642266 |
oct | 2122203116 |
9 | 665613030 |
10 | 289998414 |
11 | 139773112 |
12 | 811531a6 |
13 | 481085c4 |
14 | 2a72c7a6 |
15 | 1a6d56c9 |
hex | 1149064e |
289998414 has 32 divisors (see below), whose sum is σ = 652608000. Its totient is φ = 95441112.
The previous prime is 289998403. The next prime is 289998419. The reversal of 289998414 is 414899982.
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 (289998419) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29724 + ... + 38255.
It is an arithmetic number, because the mean of its divisors is an integer number (20394000).
Almost surely, 2289998414 is an apocalyptic number.
289998414 is an abundant number, since it is smaller than the sum of its proper divisors (362609586).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
289998414 is a wasteful number, since it uses less digits than its factorization.
289998414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68069 (or 68063 counting only the distinct ones).
The product of its digits is 1492992, while the sum is 54.
The square root of 289998414 is about 17029.3397992993. The cubic root of 289998414 is about 661.9093881450.
The spelling of 289998414 in words is "two hundred eighty-nine million, nine hundred ninety-eight thousand, four hundred fourteen".
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