Base | Representation |
---|---|
bin | 1000011000111… |
… | …00101011110110 |
3 | 11220102021100120 |
4 | 10030130223312 |
5 | 121003401321 |
6 | 10552152410 |
7 | 1513103301 |
oct | 414345366 |
9 | 156367316 |
10 | 70372086 |
11 | 367a5654 |
12 | 1b698706 |
13 | 1176bcb5 |
14 | 94bbb38 |
15 | 62a0ec6 |
hex | 431caf6 |
70372086 has 32 divisors (see below), whose sum is σ = 149251200. Its totient is φ = 22057920.
The previous prime is 70372079. The next prime is 70372091. The reversal of 70372086 is 68027307.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13626 + ... + 18066.
It is an arithmetic number, because the mean of its divisors is an integer number (4664100).
Almost surely, 270372086 is an apocalyptic number.
70372086 is an abundant number, since it is smaller than the sum of its proper divisors (78879114).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70372086 is a wasteful number, since it uses less digits than its factorization.
70372086 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4604.
The product of its (nonzero) digits is 14112, while the sum is 33.
The square root of 70372086 is about 8388.8071857684. The cubic root of 70372086 is about 412.8574649772.
The spelling of 70372086 in words is "seventy million, three hundred seventy-two thousand, eighty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •