Base | Representation |
---|---|
bin | 1010110101001… |
… | …1010000001011 |
3 | 10011111001221010 |
4 | 2231103100023 |
5 | 43112223041 |
6 | 4301415003 |
7 | 1061101212 |
oct | 255232013 |
9 | 104431833 |
10 | 45429771 |
11 | 2370a072 |
12 | 1326a463 |
13 | 954812a |
14 | 6068079 |
15 | 3ec5a16 |
hex | 2b5340b |
45429771 has 4 divisors (see below), whose sum is σ = 60573032. Its totient is φ = 30286512.
The previous prime is 45429757. The next prime is 45429773. The reversal of 45429771 is 17792454.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 45429771 - 29 = 45429259 is a prime.
It is a super-2 number, since 2×454297712 = 4127728186224882, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (45429773) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7571626 + ... + 7571631.
It is an arithmetic number, because the mean of its divisors is an integer number (15143258).
Almost surely, 245429771 is an apocalyptic number.
45429771 is a deficient number, since it is larger than the sum of its proper divisors (15143261).
45429771 is a wasteful number, since it uses less digits than its factorization.
45429771 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15143260.
The product of its digits is 70560, while the sum is 39.
The square root of 45429771 is about 6740.1610514883. The cubic root of 45429771 is about 356.8180777161.
The spelling of 45429771 in words is "forty-five million, four hundred twenty-nine thousand, seven hundred seventy-one".
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