Base | Representation |
---|---|
bin | 1110111110000… |
… | …10001110111101 |
3 | 22202021221001121 |
4 | 13133002032331 |
5 | 224121414000 |
6 | 20243310541 |
7 | 3053244103 |
oct | 737021675 |
9 | 282257047 |
10 | 125576125 |
11 | 64980224 |
12 | 3607b451 |
13 | 20029ccc |
14 | 1296bc73 |
15 | b057b1a |
hex | 77c23bd |
125576125 has 32 divisors (see below), whose sum is σ = 163418112. Its totient is φ = 96264000.
The previous prime is 125576123. The next prime is 125576137. The reversal of 125576125 is 521675521.
It is not a de Polignac number, because 125576125 - 21 = 125576123 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 (125576123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327684 + ... + 328066.
It is an arithmetic number, because the mean of its divisors is an integer number (5106816).
Almost surely, 2125576125 is an apocalyptic number.
It is an amenable number.
125576125 is a deficient number, since it is larger than the sum of its proper divisors (37841987).
125576125 is an equidigital number, since it uses as much as digits as its factorization.
125576125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 502 (or 492 counting only the distinct ones).
The product of its digits is 21000, while the sum is 34.
The square root of 125576125 is about 11206.0753611601. The cubic root of 125576125 is about 500.7669895192.
The spelling of 125576125 in words is "one hundred twenty-five million, five hundred seventy-six thousand, one hundred twenty-five".
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