Base | Representation |
---|---|
bin | 1000011000011… |
… | …00011110100101 |
3 | 11220021220021212 |
4 | 10030030132211 |
5 | 120444240301 |
6 | 10550521205 |
7 | 1512405614 |
oct | 414143645 |
9 | 156256255 |
10 | 70305701 |
11 | 3675a794 |
12 | 1b666205 |
13 | 11747a0b |
14 | 94a187b |
15 | 628b4bb |
hex | 430c7a5 |
70305701 has 4 divisors (see below), whose sum is σ = 70507500. Its totient is φ = 70103904.
The previous prime is 70305689. The next prime is 70305707. The reversal of 70305701 is 10750307.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10750307 = 17 ⋅632371.
It can be written as a sum of positive squares in 2 ways, for example, as 21669025 + 48636676 = 4655^2 + 6974^2 .
It is a cyclic number.
It is not a de Polignac number, because 70305701 - 210 = 70304677 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70305707) 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, 100376 + ... + 101073.
It is an arithmetic number, because the mean of its divisors is an integer number (17626875).
Almost surely, 270305701 is an apocalyptic number.
It is an amenable number.
70305701 is a deficient number, since it is larger than the sum of its proper divisors (201799).
70305701 is a wasteful number, since it uses less digits than its factorization.
70305701 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 201798.
The product of its (nonzero) digits is 735, while the sum is 23.
The square root of 70305701 is about 8384.8494917917. The cubic root of 70305701 is about 412.7276020958.
The spelling of 70305701 in words is "seventy million, three hundred five thousand, seven hundred one".
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