Base | Representation |
---|---|
bin | 1110111100100… |
… | …10100010001110 |
3 | 22201221000001111 |
4 | 13132102202032 |
5 | 224044141000 |
6 | 20235202234 |
7 | 3051501355 |
oct | 736224216 |
9 | 281830044 |
10 | 125380750 |
11 | 64857460 |
12 | 35ba637a |
13 | 1cc8c0c1 |
14 | 1291a99c |
15 | b019cba |
hex | 779288e |
125380750 has 64 divisors (see below), whose sum is σ = 258785280. Its totient is φ = 45108000.
The previous prime is 125380727. The next prime is 125380757. The reversal of 125380750 is 57083521.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125380757) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 349071 + ... + 349429.
It is an arithmetic number, because the mean of its divisors is an integer number (4043520).
Almost surely, 2125380750 is an apocalyptic number.
125380750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
125380750 is an abundant number, since it is smaller than the sum of its proper divisors (133404530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125380750 is a wasteful number, since it uses less digits than its factorization.
125380750 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 514 (or 504 counting only the distinct ones).
The product of its (nonzero) digits is 8400, while the sum is 31.
The square root of 125380750 is about 11197.3545982969. The cubic root of 125380750 is about 500.5071520863.
The spelling of 125380750 in words is "one hundred twenty-five million, three hundred eighty thousand, seven hundred fifty".
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