Base | Representation |
---|---|
bin | 1110011110101… |
… | …00000000011000 |
3 | 22110112112102010 |
4 | 13033110000120 |
5 | 222043021431 |
6 | 20015105520 |
7 | 3003230043 |
oct | 717240030 |
9 | 273475363 |
10 | 121454616 |
11 | 62615718 |
12 | 348122a0 |
13 | 1c21604a |
14 | 121b7c5a |
15 | a9e1846 |
hex | 73d4018 |
121454616 has 16 divisors (see below), whose sum is σ = 303636600. Its totient is φ = 40484864.
The previous prime is 121454603. The next prime is 121454617. The reversal of 121454616 is 616454121.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121454617) 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 3 ways as a sum of consecutive naturals, for example, 2530281 + ... + 2530328.
Almost surely, 2121454616 is an apocalyptic number.
It is an amenable number.
121454616 is an abundant number, since it is smaller than the sum of its proper divisors (182181984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121454616 is a wasteful number, since it uses less digits than its factorization.
121454616 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5060618 (or 5060614 counting only the distinct ones).
The product of its digits is 5760, while the sum is 30.
The square root of 121454616 is about 11020.6449901991. The cubic root of 121454616 is about 495.2274110673.
It can be divided in two parts, 12145 and 4616, that added together give a palindrome (16761).
The spelling of 121454616 in words is "one hundred twenty-one million, four hundred fifty-four thousand, six hundred sixteen".
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