Base | Representation |
---|---|
bin | 1110111101001… |
… | …00110111010100 |
3 | 22202001211001011 |
4 | 13132210313110 |
5 | 224104041303 |
6 | 20240542004 |
7 | 3052233301 |
oct | 736446724 |
9 | 282054034 |
10 | 125455828 |
11 | 648a8903 |
12 | 36021904 |
13 | 1ccb7324 |
14 | 1293a0a8 |
15 | b03216d |
hex | 77a4dd4 |
125455828 has 24 divisors (see below), whose sum is σ = 222955488. Its totient is φ = 61759776.
The previous prime is 125455819. The next prime is 125455849. The reversal of 125455828 is 828554521.
It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.
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, 146650 + ... + 147502.
It is an arithmetic number, because the mean of its divisors is an integer number (9289812).
Almost surely, 2125455828 is an apocalyptic number.
It is an amenable number.
125455828 is a deficient number, since it is larger than the sum of its proper divisors (97499660).
125455828 is a wasteful number, since it uses less digits than its factorization.
125455828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1383 (or 1381 counting only the distinct ones).
The product of its digits is 128000, while the sum is 40.
The square root of 125455828 is about 11200.7065848544. The cubic root of 125455828 is about 500.6070333893.
The spelling of 125455828 in words is "one hundred twenty-five million, four hundred fifty-five thousand, eight hundred twenty-eight".
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