Base | Representation |
---|---|
bin | 1110111110101… |
… | …01011111011110 |
3 | 22202102221021010 |
4 | 13133111133132 |
5 | 224131430011 |
6 | 20245120050 |
7 | 3054023061 |
oct | 737253736 |
9 | 282387233 |
10 | 125655006 |
11 | 64a24514 |
12 | 360b9026 |
13 | 20056b99 |
14 | 1298c8d8 |
15 | b0711a6 |
hex | 77d57de |
125655006 has 16 divisors (see below), whose sum is σ = 254134800. Its totient is φ = 41414208.
The previous prime is 125655001. The next prime is 125655029. The reversal of 125655006 is 600556521.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125655001) 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, 117121 + ... + 118188.
It is an arithmetic number, because the mean of its divisors is an integer number (15883425).
Almost surely, 2125655006 is an apocalyptic number.
125655006 is an abundant number, since it is smaller than the sum of its proper divisors (128479794).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125655006 is a wasteful number, since it uses less digits than its factorization.
125655006 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 235403.
The product of its (nonzero) digits is 9000, while the sum is 30.
The square root of 125655006 is about 11209.5943726791. The cubic root of 125655006 is about 500.8718203085.
It can be divided in two parts, 12565 and 5006, that added together give a palindrome (17571).
The spelling of 125655006 in words is "one hundred twenty-five million, six hundred fifty-five thousand, six".
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