Base | Representation |
---|---|
bin | 101011010001010… |
… | …001111010010101 |
3 | 1212121000002022210 |
4 | 223101101322111 |
5 | 2441320400401 |
6 | 200011344033 |
7 | 23663321412 |
oct | 5321217225 |
9 | 1777002283 |
10 | 725950101 |
11 | 342864068 |
12 | 183152019 |
13 | b7526b96 |
14 | 6c5b1109 |
15 | 43aeb4d6 |
hex | 2b451e95 |
725950101 has 16 divisors (see below), whose sum is σ = 1010952000. Its totient is φ = 462901248.
The previous prime is 725950097. The next prime is 725950111. The reversal of 725950101 is 101059527.
725950101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 725950101 - 22 = 725950097 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (725950111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48876 + ... + 61973.
It is an arithmetic number, because the mean of its divisors is an integer number (63184500).
Almost surely, 2725950101 is an apocalyptic number.
It is an amenable number.
725950101 is a deficient number, since it is larger than the sum of its proper divisors (285001899).
725950101 is a wasteful number, since it uses less digits than its factorization.
725950101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 110948.
The product of its (nonzero) digits is 3150, while the sum is 30.
The square root of 725950101 is about 26943.4611919107. The cubic root of 725950101 is about 898.7431431377.
The spelling of 725950101 in words is "seven hundred twenty-five million, nine hundred fifty thousand, one hundred one".
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