Base | Representation |
---|---|
bin | 101011001111100… |
… | …000000110110101 |
3 | 1212120010101220012 |
4 | 223033200012311 |
5 | 2441210441312 |
6 | 155553350005 |
7 | 23656340402 |
oct | 5317400665 |
9 | 1776111805 |
10 | 725483957 |
11 | 342575920 |
12 | 182b68305 |
13 | b73c2963 |
14 | 6c4cd2a9 |
15 | 43a58322 |
hex | 2b3e01b5 |
725483957 has 8 divisors (see below), whose sum is σ = 795860640. Its totient is φ = 655844560.
The previous prime is 725483947. The next prime is 725484007. The reversal of 725483957 is 759384527.
725483957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 725483957 - 28 = 725483701 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (725483947) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182258 + ... + 186195.
It is an arithmetic number, because the mean of its divisors is an integer number (99482580).
Almost surely, 2725483957 is an apocalyptic number.
It is an amenable number.
725483957 is a deficient number, since it is larger than the sum of its proper divisors (70376683).
725483957 is a wasteful number, since it uses less digits than its factorization.
725483957 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 368643.
The product of its digits is 2116800, while the sum is 50.
The square root of 725483957 is about 26934.8093923087. The cubic root of 725483957 is about 898.5507362376.
The spelling of 725483957 in words is "seven hundred twenty-five million, four hundred eighty-three thousand, nine hundred fifty-seven".
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