Base | Representation |
---|---|
bin | 1110111111101… |
… | …10111111000101 |
3 | 22202200220110021 |
4 | 13133312333011 |
5 | 224200322242 |
6 | 20252055141 |
7 | 3055134046 |
oct | 737667705 |
9 | 282626407 |
10 | 125792197 |
11 | 650085a3 |
12 | 361644b1 |
13 | 200a446b |
14 | 129c68cd |
15 | b09bb67 |
hex | 77f6fc5 |
125792197 has 8 divisors (see below), whose sum is σ = 133322112. Its totient is φ = 118276800.
The previous prime is 125792143. The next prime is 125792239. The reversal of 125792197 is 791297521.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 125792197 - 215 = 125759429 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125792297) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17922 + ... + 23932.
It is an arithmetic number, because the mean of its divisors is an integer number (16665264).
Almost surely, 2125792197 is an apocalyptic number.
125792197 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
It is an amenable number.
125792197 is a deficient number, since it is larger than the sum of its proper divisors (7529915).
125792197 is a wasteful number, since it uses less digits than its factorization.
125792197 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7259.
The product of its digits is 79380, while the sum is 43.
The square root of 125792197 is about 11215.7120594281. The cubic root of 125792197 is about 501.0540391084.
The spelling of 125792197 in words is "one hundred twenty-five million, seven hundred ninety-two thousand, one hundred ninety-seven".
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