Base | Representation |
---|---|
bin | 101011001110001… |
… | …011101000011100 |
3 | 1212112110211021001 |
4 | 223032023220130 |
5 | 2441113403243 |
6 | 155542120044 |
7 | 23653366543 |
oct | 5316135034 |
9 | 1775424231 |
10 | 725137948 |
11 | 342359967 |
12 | 182a20024 |
13 | b7301312 |
14 | 6c43d15a |
15 | 439daa4d |
hex | 2b38ba1c |
725137948 has 12 divisors (see below), whose sum is σ = 1269539320. Its totient is φ = 362412432.
The previous prime is 725137943. The next prime is 725137961. The reversal of 725137948 is 849731527.
725137948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 725137898 and 725137907.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (725137943) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28386 + ... + 47497.
Almost surely, 2725137948 is an apocalyptic number.
It is an amenable number.
725137948 is a deficient number, since it is larger than the sum of its proper divisors (544401372).
725137948 is a wasteful number, since it uses less digits than its factorization.
725137948 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78276 (or 78274 counting only the distinct ones).
The product of its digits is 423360, while the sum is 46.
The square root of 725137948 is about 26928.3855438829. The cubic root of 725137948 is about 898.4078632954.
The spelling of 725137948 in words is "seven hundred twenty-five million, one hundred thirty-seven thousand, nine hundred forty-eight".
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