Base | Representation |
---|---|
bin | 1110111011001… |
… | …00101111101110 |
3 | 22201120110210010 |
4 | 13131210233232 |
5 | 224022140243 |
6 | 20231154050 |
7 | 3050060514 |
oct | 735445756 |
9 | 281513703 |
10 | 125193198 |
11 | 64739559 |
12 | 35b15926 |
13 | 1cc24920 |
14 | 128ac4b4 |
15 | aece433 |
hex | 7764bee |
125193198 has 16 divisors (see below), whose sum is σ = 269647056. Its totient is φ = 38520960.
The previous prime is 125193169. The next prime is 125193239. The reversal of 125193198 is 891391521.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a Curzon number.
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, 802443 + ... + 802598.
It is an arithmetic number, because the mean of its divisors is an integer number (16852941).
Almost surely, 2125193198 is an apocalyptic number.
125193198 is an abundant number, since it is smaller than the sum of its proper divisors (144453858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125193198 is a wasteful number, since it uses less digits than its factorization.
125193198 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1605059.
The product of its digits is 19440, while the sum is 39.
The square root of 125193198 is about 11188.9766288075. The cubic root of 125193198 is about 500.2574647344.
It can be divided in two parts, 1251 and 93198, that added together give a palindrome (94449).
The spelling of 125193198 in words is "one hundred twenty-five million, one hundred ninety-three thousand, one hundred ninety-eight".
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