Base | Representation |
---|---|
bin | 101011010101001… |
… | …1111100100011001 |
3 | 10202022220211111111 |
4 | 1112222133210121 |
5 | 10434204324204 |
6 | 400135500321 |
7 | 51013424353 |
oct | 12652374431 |
9 | 3668824444 |
10 | 1453979929 |
11 | 686808706 |
12 | 346b276a1 |
13 | 1a22cb56c |
14 | db1640d3 |
15 | 879a8d04 |
hex | 56a9f919 |
1453979929 has 2 divisors, whose sum is σ = 1453979930. Its totient is φ = 1453979928.
The previous prime is 1453979903. The next prime is 1453979951. The reversal of 1453979929 is 9299793541.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1432773904 + 21206025 = 37852^2 + 4605^2 .
It is a cyclic number.
It is not a de Polignac number, because 1453979929 - 25 = 1453979897 is a prime.
It is a super-2 number, since 2×14539799292 = 4228115267869690082, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1453979029) 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, 726989964 + 726989965.
It is an arithmetic number, because the mean of its divisors is an integer number (726989965).
Almost surely, 21453979929 is an apocalyptic number.
It is an amenable number.
1453979929 is a deficient number, since it is larger than the sum of its proper divisors (1).
1453979929 is an equidigital number, since it uses as much as digits as its factorization.
1453979929 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 5511240, while the sum is 58.
The square root of 1453979929 is about 38131.0887465858. The cubic root of 1453979929 is about 1132.8858102653.
The spelling of 1453979929 in words is "one billion, four hundred fifty-three million, nine hundred seventy-nine thousand, nine hundred twenty-nine".
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