Base | Representation |
---|---|
bin | 11001100001000… |
… | …101100000010001 |
3 | 1002211112220212111 |
4 | 121201011200101 |
5 | 1334043304242 |
6 | 110251425321 |
7 | 13415551510 |
oct | 3141054021 |
9 | 1084486774 |
10 | 428103697 |
11 | 1aa72070a |
12 | bb455241 |
13 | 6a9013c8 |
14 | 40bdc677 |
15 | 278b5817 |
hex | 19845811 |
428103697 has 8 divisors (see below), whose sum is σ = 489528000. Its totient is φ = 366746064.
The previous prime is 428103679. The next prime is 428103701. The reversal of 428103697 is 796301824.
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 428103697 - 211 = 428101649 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (428103667) 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, 2047 + ... + 29332.
It is an arithmetic number, because the mean of its divisors is an integer number (61191000).
Almost surely, 2428103697 is an apocalyptic number.
It is an amenable number.
428103697 is a deficient number, since it is larger than the sum of its proper divisors (61424303).
428103697 is a wasteful number, since it uses less digits than its factorization.
428103697 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33335.
The product of its (nonzero) digits is 72576, while the sum is 40.
The square root of 428103697 is about 20690.6669056365. Note that the first 3 decimals coincide. The cubic root of 428103697 is about 753.6730618271.
The spelling of 428103697 in words is "four hundred twenty-eight million, one hundred three thousand, six hundred ninety-seven".
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