Base | Representation |
---|---|
bin | 101010101111100… |
… | …0001010000100001 |
3 | 10200221200122122111 |
4 | 1111133001100201 |
5 | 10414123214402 |
6 | 354151435321 |
7 | 50353312315 |
oct | 12537012041 |
9 | 3627618574 |
10 | 1434194977 |
11 | 676624a06 |
12 | 340385b41 |
13 | 19b191ca7 |
14 | d8693b45 |
15 | 85d9b9d7 |
hex | 557c1421 |
1434194977 has 2 divisors, whose sum is σ = 1434194978. Its totient is φ = 1434194976.
The previous prime is 1434194947. The next prime is 1434195167. The reversal of 1434194977 is 7794914341.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1307834896 + 126360081 = 36164^2 + 11241^2 .
It is a cyclic number.
It is not a de Polignac number, because 1434194977 - 215 = 1434162209 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1434194977.
It is not a weakly prime, because it can be changed into another prime (1434194947) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717097488 + 717097489.
It is an arithmetic number, because the mean of its divisors is an integer number (717097489).
Almost surely, 21434194977 is an apocalyptic number.
It is an amenable number.
1434194977 is a deficient number, since it is larger than the sum of its proper divisors (1).
1434194977 is an equidigital number, since it uses as much as digits as its factorization.
1434194977 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 762048, while the sum is 49.
The square root of 1434194977 is about 37870.7667865334. The cubic root of 1434194977 is about 1127.7237644195.
The spelling of 1434194977 in words is "one billion, four hundred thirty-four million, one hundred ninety-four thousand, nine hundred seventy-seven".
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