Base | Representation |
---|---|
bin | 101001110110100… |
… | …1100110110101001 |
3 | 10121212112210002101 |
4 | 1103231030312221 |
5 | 10334003424212 |
6 | 351204133401 |
7 | 46541563234 |
oct | 12355146651 |
9 | 3555483071 |
10 | 1404358057 |
11 | 6607a5aa3 |
12 | 332397261 |
13 | 194c462cb |
14 | d472841b |
15 | 83456157 |
hex | 53b4cda9 |
1404358057 has 2 divisors, whose sum is σ = 1404358058. Its totient is φ = 1404358056.
The previous prime is 1404358009. The next prime is 1404358069. The reversal of 1404358057 is 7508534041.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 921061801 + 483296256 = 30349^2 + 21984^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1404358057 is a prime.
It is not a weakly prime, because it can be changed into another prime (1404358157) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702179028 + 702179029.
It is an arithmetic number, because the mean of its divisors is an integer number (702179029).
Almost surely, 21404358057 is an apocalyptic number.
It is an amenable number.
1404358057 is a deficient number, since it is larger than the sum of its proper divisors (1).
1404358057 is an equidigital number, since it uses as much as digits as its factorization.
1404358057 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 67200, while the sum is 37.
The square root of 1404358057 is about 37474.7656030028. The cubic root of 1404358057 is about 1119.8485278253.
The spelling of 1404358057 in words is "one billion, four hundred four million, three hundred fifty-eight thousand, fifty-seven".
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