Base | Representation |
---|---|
bin | 1010101111101… |
… | …1101010011001 |
3 | 10010210211210100 |
4 | 2223323222121 |
5 | 43014233001 |
6 | 4250010013 |
7 | 1055045223 |
oct | 253735231 |
9 | 103724710 |
10 | 45071001 |
11 | 23494568 |
12 | 13116909 |
13 | 9450a41 |
14 | 5db3413 |
15 | 3e54586 |
hex | 2afba99 |
45071001 has 12 divisors (see below), whose sum is σ = 65927680. Its totient is φ = 29666520.
The previous prime is 45070999. The next prime is 45071027. The reversal of 45071001 is 10017054.
It is not a de Polignac number, because 45071001 - 21 = 45070999 is a prime.
It is a super-2 number, since 2×450710012 = 4062790262284002, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (45071051) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30985 + ... + 32406.
Almost surely, 245071001 is an apocalyptic number.
It is an amenable number.
45071001 is a deficient number, since it is larger than the sum of its proper divisors (20856679).
45071001 is a wasteful number, since it uses less digits than its factorization.
45071001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63476 (or 63473 counting only the distinct ones).
The product of its (nonzero) digits is 140, while the sum is 18.
The square root of 45071001 is about 6713.4939487572. The cubic root of 45071001 is about 355.8763010246.
Adding to 45071001 its reverse (10017054), we get a palindrome (55088055).
The spelling of 45071001 in words is "forty-five million, seventy-one thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •