Base | Representation |
---|---|
bin | 101100001000110… |
… | …1111011100000001 |
3 | 10211012211220211201 |
4 | 1120101233130001 |
5 | 11013121431021 |
6 | 402543541201 |
7 | 51462452446 |
oct | 13021573401 |
9 | 3735756751 |
10 | 1481045761 |
11 | 6a0014668 |
12 | 353bba801 |
13 | 1a7ab6b50 |
14 | 1009ab9cd |
15 | 8a053591 |
hex | 5846f701 |
1481045761 has 16 divisors (see below), whose sum is σ = 1623366864. Its totient is φ = 1342992384.
The previous prime is 1481045723. The next prime is 1481045771. The reversal of 1481045761 is 1675401841.
It can be written as a sum of positive squares in 8 ways, for example, as 103225600 + 1377820161 = 10160^2 + 37119^2 .
It is a cyclic number.
It is not a de Polignac number, because 1481045761 - 215 = 1481012993 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 1481045761.
It is not an unprimeable number, because it can be changed into a prime (1481045701) 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, 168471 + ... + 177043.
It is an arithmetic number, because the mean of its divisors is an integer number (101460429).
Almost surely, 21481045761 is an apocalyptic number.
It is an amenable number.
1481045761 is a deficient number, since it is larger than the sum of its proper divisors (142321103).
1481045761 is a wasteful number, since it uses less digits than its factorization.
1481045761 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8820.
The product of its (nonzero) digits is 26880, while the sum is 37.
The square root of 1481045761 is about 38484.3573546448. The cubic root of 1481045761 is about 1139.8721927612.
The spelling of 1481045761 in words is "one billion, four hundred eighty-one million, forty-five thousand, seven hundred sixty-one".
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