Base | Representation |
---|---|
bin | 111110110001110… |
… | …110101100000001 |
3 | 2201101212222020010 |
4 | 332301312230001 |
5 | 4124113201244 |
6 | 252302535133 |
7 | 35046350340 |
oct | 7661665401 |
9 | 2641788203 |
10 | 1053256449 |
11 | 4a0599183 |
12 | 2548974a9 |
13 | 13a29588b |
14 | 9dc51b57 |
15 | 62700eb9 |
hex | 3ec76b01 |
1053256449 has 16 divisors (see below), whose sum is σ = 1606929408. Its totient is φ = 601123152.
The previous prime is 1053256409. The next prime is 1053256489. The reversal of 1053256449 is 9446523501.
It is an interprime number because it is at equal distance from previous prime (1053256409) and next prime (1053256489).
It is not a de Polignac number, because 1053256449 - 216 = 1053190913 is a prime.
It is a super-2 number, since 2×10532564492 = 2218698294720179202, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1053256409) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12957 + ... + 47690.
It is an arithmetic number, because the mean of its divisors is an integer number (100433088).
Almost surely, 21053256449 is an apocalyptic number.
It is an amenable number.
1053256449 is a deficient number, since it is larger than the sum of its proper divisors (553672959).
1053256449 is an equidigital number, since it uses as much as digits as its factorization.
1053256449 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61484.
The product of its (nonzero) digits is 129600, while the sum is 39.
The square root of 1053256449 is about 32453.9126916925. The cubic root of 1053256449 is about 1017.4460162084.
The spelling of 1053256449 in words is "one billion, fifty-three million, two hundred fifty-six thousand, four hundred forty-nine".
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