Base | Representation |
---|---|
bin | 1110011110101… |
… | …11100101110010 |
3 | 22110120021112220 |
4 | 13033113211302 |
5 | 222044004143 |
6 | 20015301510 |
7 | 3003320616 |
oct | 717274562 |
9 | 273507486 |
10 | 121469298 |
11 | 62625755 |
12 | 3481a896 |
13 | 1c21c932 |
14 | 121bd346 |
15 | a9e5d83 |
hex | 73d7972 |
121469298 has 32 divisors (see below), whose sum is σ = 250179840. Its totient is φ = 39288960.
The previous prime is 121469297. The next prime is 121469311. The reversal of 121469298 is 892964121.
It is a super-2 number, since 2×1214692982 = 29509580713225608, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (121469297) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159238 + ... + 159998.
It is an arithmetic number, because the mean of its divisors is an integer number (7818120).
Almost surely, 2121469298 is an apocalyptic number.
121469298 is an abundant number, since it is smaller than the sum of its proper divisors (128710542).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121469298 is a wasteful number, since it uses less digits than its factorization.
121469298 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1522.
The product of its digits is 62208, while the sum is 42.
The square root of 121469298 is about 11021.3110835327. The cubic root of 121469298 is about 495.2473653957.
The spelling of 121469298 in words is "one hundred twenty-one million, four hundred sixty-nine thousand, two hundred ninety-eight".
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