Base | Representation |
---|---|
bin | 1110111101101… |
… | …10010111110100 |
3 | 22202012110102011 |
4 | 13132312113310 |
5 | 224113340130 |
6 | 20242254004 |
7 | 3052652335 |
oct | 736662764 |
9 | 282173364 |
10 | 125527540 |
11 | 64947776 |
12 | 36057304 |
13 | 20010b68 |
14 | 1295828c |
15 | b04852a |
hex | 77b65f4 |
125527540 has 24 divisors (see below), whose sum is σ = 266787360. Its totient is φ = 49605408.
The previous prime is 125527531. The next prime is 125527543. The reversal of 125527540 is 45725521.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125527543) 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, 36150 + ... + 39469.
It is an arithmetic number, because the mean of its divisors is an integer number (11116140).
Almost surely, 2125527540 is an apocalyptic number.
125527540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
125527540 is an abundant number, since it is smaller than the sum of its proper divisors (141259820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125527540 is a wasteful number, since it uses less digits than its factorization.
125527540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75711 (or 75709 counting only the distinct ones).
The product of its (nonzero) digits is 14000, while the sum is 31.
The square root of 125527540 is about 11203.9073541332. The cubic root of 125527540 is about 500.7023994746.
The spelling of 125527540 in words is "one hundred twenty-five million, five hundred twenty-seven thousand, five hundred forty".
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