Base | Representation |
---|---|
bin | 1000011001111… |
… | …01100101011010 |
3 | 11220200010012112 |
4 | 10030331211122 |
5 | 121022204332 |
6 | 10555112322 |
7 | 1514204210 |
oct | 414754532 |
9 | 156603175 |
10 | 70506842 |
11 | 3688791a |
12 | 1b7426a2 |
13 | 117b8433 |
14 | 9514cb0 |
15 | 62cadb2 |
hex | 433d95a |
70506842 has 32 divisors (see below), whose sum is σ = 124578432. Its totient is φ = 29300544.
The previous prime is 70506841. The next prime is 70506851. The reversal of 70506842 is 24860507.
It is a junction number, because it is equal to n+sod(n) for n = 70506799 and 70506808.
It is not an unprimeable number, because it can be changed into a prime (70506841) 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, 103808 + ... + 104484.
It is an arithmetic number, because the mean of its divisors is an integer number (3893076).
Almost surely, 270506842 is an apocalyptic number.
70506842 is a deficient number, since it is larger than the sum of its proper divisors (54071590).
70506842 is a wasteful number, since it uses less digits than its factorization.
70506842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 902.
The product of its (nonzero) digits is 13440, while the sum is 32.
The square root of 70506842 is about 8396.8352371593. The cubic root of 70506842 is about 413.1208248285.
The spelling of 70506842 in words is "seventy million, five hundred six thousand, eight hundred forty-two".
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