Base | Representation |
---|---|
bin | 1110111101001… |
… | …00001110111000 |
3 | 22202001200111022 |
4 | 13132210032320 |
5 | 224104000430 |
6 | 20240522012 |
7 | 3052222613 |
oct | 736441670 |
9 | 282050438 |
10 | 125453240 |
11 | 648a6970 |
12 | 36020308 |
13 | 1ccb60b3 |
14 | 1293917a |
15 | b0314e5 |
hex | 77a43b8 |
125453240 has 32 divisors (see below), whose sum is σ = 307931760. Its totient is φ = 45619200.
The previous prime is 125453221. The next prime is 125453291. The reversal of 125453240 is 42354521.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142121 + ... + 143000.
Almost surely, 2125453240 is an apocalyptic number.
125453240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
125453240 is an abundant number, since it is smaller than the sum of its proper divisors (182478520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125453240 is a wasteful number, since it uses less digits than its factorization.
125453240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 285143 (or 285139 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 26.
The square root of 125453240 is about 11200.5910558327. The cubic root of 125453240 is about 500.6035910625.
The spelling of 125453240 in words is "one hundred twenty-five million, four hundred fifty-three thousand, two hundred forty".
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