Base | Representation |
---|---|
bin | 1110111101110… |
… | …10000110011000 |
3 | 22202020020100122 |
4 | 13132322012120 |
5 | 224114332213 |
6 | 20242452412 |
7 | 3053045006 |
oct | 736720630 |
9 | 282206318 |
10 | 125542808 |
11 | 64958196 |
12 | 36064108 |
13 | 20017ab1 |
14 | 1295da76 |
15 | b04cd08 |
hex | 77ba198 |
125542808 has 32 divisors (see below), whose sum is σ = 243717120. Its totient is φ = 60564000.
The previous prime is 125542801. The next prime is 125542811. The reversal of 125542808 is 808245521.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125542801) 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, 121253 + ... + 122283.
It is an arithmetic number, because the mean of its divisors is an integer number (7616160).
Almost surely, 2125542808 is an apocalyptic number.
It is an amenable number.
125542808 is a deficient number, since it is larger than the sum of its proper divisors (118174312).
125542808 is a wasteful number, since it uses less digits than its factorization.
125542808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1559 (or 1555 counting only the distinct ones).
The product of its (nonzero) digits is 25600, while the sum is 35.
The square root of 125542808 is about 11204.5887028485. The cubic root of 125542808 is about 500.7226989093.
The spelling of 125542808 in words is "one hundred twenty-five million, five hundred forty-two thousand, eight hundred eight".
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