Base | Representation |
---|---|
bin | 1110100010001… |
… | …00010101100010 |
3 | 22111101220120002 |
4 | 13101010111202 |
5 | 222202232342 |
6 | 20033020002 |
7 | 3010154336 |
oct | 721042542 |
9 | 274356502 |
10 | 121914722 |
11 | 628aa376 |
12 | 349b4602 |
13 | 1c3475b7 |
14 | 122977c6 |
15 | aa82d32 |
hex | 7444562 |
121914722 has 16 divisors (see below), whose sum is σ = 186930744. Its totient is φ = 59616000.
The previous prime is 121914707. The next prime is 121914731. The reversal of 121914722 is 227419121.
It can be written as a sum of positive squares in 4 ways, for example, as 20529961 + 101384761 = 4531^2 + 10069^2 .
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 19322 + ... + 24842.
Almost surely, 2121914722 is an apocalyptic number.
It is a pronic number, being equal to 11041×11042.
121914722 is a deficient number, since it is larger than the sum of its proper divisors (65016022).
121914722 is a wasteful number, since it uses less digits than its factorization.
121914722 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5765.
The product of its digits is 2016, while the sum is 29.
The square root of 121914722 is about 11041.4999886791. The cubic root of 121914722 is about 495.8519790052.
The spelling of 121914722 in words is "one hundred twenty-one million, nine hundred fourteen thousand, seven hundred twenty-two".
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