Base | Representation |
---|---|
bin | 1110111010000… |
… | …10011111110000 |
3 | 22201022100100100 |
4 | 13131002133300 |
5 | 224003143122 |
6 | 20224152400 |
7 | 3045634515 |
oct | 735023760 |
9 | 281270310 |
10 | 125052912 |
11 | 64653116 |
12 | 35a68700 |
13 | 1cba5b0a |
14 | 1287330c |
15 | aea2aac |
hex | 77427f0 |
125052912 has 30 divisors (see below), whose sum is σ = 349974872. Its totient is φ = 41684256.
The previous prime is 125052899. The next prime is 125052913. The reversal of 125052912 is 219250521.
125052912 is a `hidden beast` number, since 125 + 0 + 529 + 12 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125052913) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 434068 + ... + 434355.
Almost surely, 2125052912 is an apocalyptic number.
125052912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
125052912 is an abundant number, since it is smaller than the sum of its proper divisors (224921960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125052912 is a wasteful number, since it uses less digits than its factorization.
125052912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 868437 (or 868428 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 27.
The square root of 125052912 is about 11182.7059337175. The cubic root of 125052912 is about 500.0705393813.
The spelling of 125052912 in words is "one hundred twenty-five million, fifty-two thousand, nine hundred twelve".
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