Base | Representation |
---|---|
bin | 1110011111011… |
… | …00010010101110 |
3 | 22110201120212111 |
4 | 13033230102232 |
5 | 222104212334 |
6 | 20021154234 |
7 | 3004123054 |
oct | 717542256 |
9 | 273646774 |
10 | 121554094 |
11 | 62683432 |
12 | 3485b97a |
13 | 1c24c3cc |
14 | 122021d4 |
15 | aa11064 |
hex | 73ec4ae |
121554094 has 16 divisors (see below), whose sum is σ = 188034336. Its totient is φ = 58896000.
The previous prime is 121554073. The next prime is 121554107. The reversal of 121554094 is 490455121.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7474 + ... + 17290.
It is an arithmetic number, because the mean of its divisors is an integer number (11752146).
Almost surely, 2121554094 is an apocalyptic number.
121554094 is a deficient number, since it is larger than the sum of its proper divisors (66480242).
121554094 is a wasteful number, since it uses less digits than its factorization.
121554094 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10011.
The product of its (nonzero) digits is 7200, while the sum is 31.
The square root of 121554094 is about 11025.1573231406. The cubic root of 121554094 is about 495.3625803184.
The spelling of 121554094 in words is "one hundred twenty-one million, five hundred fifty-four thousand, ninety-four".
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