Base | Representation |
---|---|
bin | 101100100010011… |
… | …1110000000101001 |
3 | 10212011010012000021 |
4 | 1121010332000221 |
5 | 11030041143133 |
6 | 404143440441 |
7 | 52014553240 |
oct | 13104760051 |
9 | 3764105007 |
10 | 1494474793 |
11 | 6a7657039 |
12 | 3585b6121 |
13 | 1aa809416 |
14 | 1026a5957 |
15 | 8b30752d |
hex | 5913e029 |
1494474793 has 4 divisors (see below), whose sum is σ = 1707971200. Its totient is φ = 1280978388.
The previous prime is 1494474769. The next prime is 1494474797. The reversal of 1494474793 is 3974744941.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3974744941 = 179 ⋅22205279.
It is a cyclic number.
It is not a de Polignac number, because 1494474793 - 213 = 1494466601 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1494474793.
It is not an unprimeable number, because it can be changed into a prime (1494474797) 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 in 3 ways as a sum of consecutive naturals, for example, 106748193 + ... + 106748206.
It is an arithmetic number, because the mean of its divisors is an integer number (426992800).
Almost surely, 21494474793 is an apocalyptic number.
It is an amenable number.
1494474793 is a deficient number, since it is larger than the sum of its proper divisors (213496407).
1494474793 is an equidigital number, since it uses as much as digits as its factorization.
1494474793 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 213496406.
The product of its digits is 3048192, while the sum is 52.
The square root of 1494474793 is about 38658.4375395592. The cubic root of 1494474793 is about 1143.3070059320.
The spelling of 1494474793 in words is "one billion, four hundred ninety-four million, four hundred seventy-four thousand, seven hundred ninety-three".
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