Base | Representation |
---|---|
bin | 1110111001111… |
… | …10111011110000 |
3 | 22201021121022220 |
4 | 13130332323300 |
5 | 224002211240 |
6 | 20224001040 |
7 | 3045544131 |
oct | 734767360 |
9 | 281247286 |
10 | 125038320 |
11 | 64643160 |
12 | 35a60180 |
13 | 1cb9c294 |
14 | 1286bc88 |
15 | ae9d5d0 |
hex | 773eef0 |
125038320 has 80 divisors (see below), whose sum is σ = 422865792. Its totient is φ = 30311680.
The previous prime is 125038273. The next prime is 125038339. The reversal of 125038320 is 23830521.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21042 + ... + 26321.
Almost surely, 2125038320 is an apocalyptic number.
125038320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
125038320 is an abundant number, since it is smaller than the sum of its proper divisors (297827472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125038320 is a wasteful number, since it uses less digits than its factorization.
125038320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47390 (or 47384 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 125038320 is about 11182.0534786773. The cubic root of 125038320 is about 500.0510881132.
Adding to 125038320 its reverse (23830521), we get a palindrome (148868841).
The spelling of 125038320 in words is "one hundred twenty-five million, thirty-eight thousand, three hundred twenty".
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