Base | Representation |
---|---|
bin | 1000010110101… |
… | …00000100000100 |
3 | 11212212011022121 |
4 | 10023110010010 |
5 | 120414342003 |
6 | 10541535324 |
7 | 1510424131 |
oct | 413240404 |
9 | 155764277 |
10 | 70074628 |
11 | 36612118 |
12 | 1b574544 |
13 | 116967a0 |
14 | 9441588 |
15 | 6242cbd |
hex | 42d4104 |
70074628 has 24 divisors (see below), whose sum is σ = 132677888. Its totient is φ = 32191776.
The previous prime is 70074623. The next prime is 70074637. The reversal of 70074628 is 82647007.
It is a junction number, because it is equal to n+sod(n) for n = 70074593 and 70074602.
It is not an unprimeable number, because it can be changed into a prime (70074623) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8575 + ... + 14617.
Almost surely, 270074628 is an apocalyptic number.
It is an amenable number.
70074628 is a deficient number, since it is larger than the sum of its proper divisors (62603260).
70074628 is a wasteful number, since it uses less digits than its factorization.
70074628 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6283 (or 6281 counting only the distinct ones).
The product of its (nonzero) digits is 18816, while the sum is 34.
The square root of 70074628 is about 8371.0589533225. The cubic root of 70074628 is about 412.2749366689.
The spelling of 70074628 in words is "seventy million, seventy-four thousand, six hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •