Base | Representation |
---|---|
bin | 101011001111001… |
… | …111111111111111 |
3 | 1212120000001101201 |
4 | 223033033333333 |
5 | 2441201333413 |
6 | 155552120331 |
7 | 23655644143 |
oct | 5317177777 |
9 | 1776001351 |
10 | 725417983 |
11 | 3425302a4 |
12 | 182b360a7 |
13 | b739b914 |
14 | 6c4b3223 |
15 | 43a439dd |
hex | 2b3cffff |
725417983 has 2 divisors, whose sum is σ = 725417984. Its totient is φ = 725417982.
The previous prime is 725417981. The next prime is 725417993. The reversal of 725417983 is 389714527.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 725417983 - 21 = 725417981 is a prime.
Together with 725417981, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (725417981) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362708991 + 362708992.
It is an arithmetic number, because the mean of its divisors is an integer number (362708992).
Almost surely, 2725417983 is an apocalyptic number.
725417983 is a deficient number, since it is larger than the sum of its proper divisors (1).
725417983 is an equidigital number, since it uses as much as digits as its factorization.
725417983 is an evil number, because the sum of its binary digits is even.
The product of its digits is 423360, while the sum is 46.
The square root of 725417983 is about 26933.5846667316. The cubic root of 725417983 is about 898.5234979677.
The spelling of 725417983 in words is "seven hundred twenty-five million, four hundred seventeen thousand, nine hundred eighty-three".
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