Base | Representation |
---|---|
bin | 100000001100011101101 |
3 | 1222121010111 |
4 | 10001203231 |
5 | 232224312 |
6 | 34340021 |
7 | 11652451 |
oct | 4014355 |
9 | 1877114 |
10 | 1054957 |
11 | 660672 |
12 | 42a611 |
13 | 2ac247 |
14 | 1d6661 |
15 | 15c8a7 |
hex | 1018ed |
1054957 has 2 divisors, whose sum is σ = 1054958. Its totient is φ = 1054956.
The previous prime is 1054951. The next prime is 1054993. The reversal of 1054957 is 7594501.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 933156 + 121801 = 966^2 + 349^2 .
It is an emirp because it is prime and its reverse (7594501) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1054957 - 219 = 530669 is a prime.
It is a super-2 number, since 2×10549572 = 2225868543698, which contains 22 as substring.
It is a Chen prime.
It is a d-powerful number, because it can be written as 1 + 0 + 55 + 410 + 92 + 55 + 72 .
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1054951) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527478 + 527479.
It is an arithmetic number, because the mean of its divisors is an integer number (527479).
21054957 is an apocalyptic number.
It is an amenable number.
1054957 is a deficient number, since it is larger than the sum of its proper divisors (1).
1054957 is an equidigital number, since it uses as much as digits as its factorization.
1054957 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6300, while the sum is 31.
The square root of 1054957 is about 1027.1109969229. The cubic root of 1054957 is about 101.7993299349.
The spelling of 1054957 in words is "one million, fifty-four thousand, nine hundred fifty-seven".
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