Base | Representation |
---|---|
bin | 110111001010001… |
… | …110110011010001 |
3 | 2101111100122212010 |
4 | 313022032303101 |
5 | 3343402211240 |
6 | 231455053133 |
7 | 31635005400 |
oct | 6712166321 |
9 | 2344318763 |
10 | 925428945 |
11 | 435420511 |
12 | 219b111a9 |
13 | 11995abbc |
14 | 8ac99637 |
15 | 563a1280 |
hex | 3728ecd1 |
925428945 has 24 divisors (see below), whose sum is σ = 1722432384. Its totient is φ = 423052896.
The previous prime is 925428923. The next prime is 925428967. The reversal of 925428945 is 549824529.
It is an interprime number because it is at equal distance from previous prime (925428923) and next prime (925428967).
It is not a de Polignac number, because 925428945 - 25 = 925428913 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 925428894 and 925428903.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 628809 + ... + 630278.
It is an arithmetic number, because the mean of its divisors is an integer number (71768016).
Almost surely, 2925428945 is an apocalyptic number.
It is an amenable number.
925428945 is a deficient number, since it is larger than the sum of its proper divisors (797003439).
925428945 is a wasteful number, since it uses less digits than its factorization.
925428945 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1259109 (or 1259102 counting only the distinct ones).
The product of its digits is 1036800, while the sum is 48.
The square root of 925428945 is about 30420.8636465173. The cubic root of 925428945 is about 974.4981664706.
The spelling of 925428945 in words is "nine hundred twenty-five million, four hundred twenty-eight thousand, nine hundred forty-five".
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