Base | Representation |
---|---|
bin | 1110111101000… |
… | …00100110010100 |
3 | 22202000221002001 |
4 | 13132200212110 |
5 | 224103011411 |
6 | 20240325044 |
7 | 3052131331 |
oct | 736404624 |
9 | 282027061 |
10 | 125438356 |
11 | 6489676a |
12 | 36013784 |
13 | 1ccac3a4 |
14 | 12933988 |
15 | b02bdc1 |
hex | 77a0994 |
125438356 has 12 divisors (see below), whose sum is σ = 219801568. Its totient is φ = 62637912.
The previous prime is 125438351. The next prime is 125438377. The reversal of 125438356 is 653834521.
It is a super-5 number, since 5×1254383565 (a number of 42 digits) contains 55555 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125438351) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16776 + ... + 23071.
Almost surely, 2125438356 is an apocalyptic number.
It is an amenable number.
125438356 is a deficient number, since it is larger than the sum of its proper divisors (94363212).
125438356 is a wasteful number, since it uses less digits than its factorization.
125438356 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40638 (or 40636 counting only the distinct ones).
The product of its digits is 86400, while the sum is 37.
The square root of 125438356 is about 11199.9266069024. The cubic root of 125438356 is about 500.5837927734.
The spelling of 125438356 in words is "one hundred twenty-five million, four hundred thirty-eight thousand, three hundred fifty-six".
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