Base | Representation |
---|---|
bin | 111110110011101… |
… | …110110000011011 |
3 | 2201102210221212000 |
4 | 332303232300123 |
5 | 4124224421001 |
6 | 252321252043 |
7 | 35053466223 |
oct | 7663566033 |
9 | 2642727760 |
10 | 1053748251 |
11 | 4a08a4726 |
12 | 254a94023 |
13 | 13a40869a |
14 | 9dd3d083 |
15 | 6279ba86 |
hex | 3eceec1b |
1053748251 has 16 divisors (see below), whose sum is σ = 1576569120. Its totient is φ = 695541600.
The previous prime is 1053748237. The next prime is 1053748253. The reversal of 1053748251 is 1528473501.
It is not a de Polignac number, because 1053748251 - 215 = 1053715483 is a prime.
It is a super-2 number, since 2×10537482512 = 2220770752971118002, which contains 22 as substring.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (1053748253) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190480 + ... + 195933.
It is an arithmetic number, because the mean of its divisors is an integer number (98535570).
Almost surely, 21053748251 is an apocalyptic number.
1053748251 is a deficient number, since it is larger than the sum of its proper divisors (522820869).
1053748251 is a wasteful number, since it uses less digits than its factorization.
1053748251 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 386523 (or 386517 counting only the distinct ones).
The product of its (nonzero) digits is 33600, while the sum is 36.
The square root of 1053748251 is about 32461.4887366553. The cubic root of 1053748251 is about 1017.6043518554.
The spelling of 1053748251 in words is "one billion, fifty-three million, seven hundred forty-eight thousand, two hundred fifty-one".
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