Base | Representation |
---|---|
bin | 110111001010000… |
… | …101011001010011 |
3 | 2101111021201000020 |
4 | 313022011121103 |
5 | 3343344443134 |
6 | 231454154523 |
7 | 31634455152 |
oct | 6712053123 |
9 | 2344251006 |
10 | 925390419 |
11 | 4353a4578 |
12 | 219ab2a43 |
13 | 1199464c5 |
14 | 8ac89599 |
15 | 56394b49 |
hex | 37285653 |
925390419 has 16 divisors (see below), whose sum is σ = 1255398144. Its totient is φ = 606247200.
The previous prime is 925390373. The next prime is 925390439. The reversal of 925390419 is 914093529.
925390419 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 925390419 - 28 = 925390163 is a prime.
It is a super-2 number, since 2×9253904192 = 1712694855153991122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (925390439) 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, 29049 + ... + 51909.
It is an arithmetic number, because the mean of its divisors is an integer number (78462384).
Almost surely, 2925390419 is an apocalyptic number.
925390419 is a deficient number, since it is larger than the sum of its proper divisors (330007725).
925390419 is a wasteful number, since it uses less digits than its factorization.
925390419 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23098.
The product of its (nonzero) digits is 87480, while the sum is 42.
The square root of 925390419 is about 30420.2304231904. The cubic root of 925390419 is about 974.4846433588.
The spelling of 925390419 in words is "nine hundred twenty-five million, three hundred ninety thousand, four hundred nineteen".
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