Base | Representation |
---|---|
bin | 1000011000010… |
… | …01011100011000 |
3 | 11220021021020112 |
4 | 10030021130120 |
5 | 120443341042 |
6 | 10550343452 |
7 | 1512324440 |
oct | 414113430 |
9 | 156237215 |
10 | 70293272 |
11 | 36751415 |
12 | 1b65ab88 |
13 | 1174216a |
14 | 949b120 |
15 | 6287982 |
hex | 4309718 |
70293272 has 16 divisors (see below), whose sum is σ = 150628560. Its totient is φ = 30125664.
The previous prime is 70293271. The next prime is 70293287. The reversal of 70293272 is 27239207.
It is a super-2 number, since 2×702932722 = 9882288176931968, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70293271) 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, 627563 + ... + 627674.
It is an arithmetic number, because the mean of its divisors is an integer number (9414285).
Almost surely, 270293272 is an apocalyptic number.
It is an amenable number.
70293272 is an abundant number, since it is smaller than the sum of its proper divisors (80335288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70293272 is a wasteful number, since it uses less digits than its factorization.
70293272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1255250 (or 1255246 counting only the distinct ones).
The product of its (nonzero) digits is 10584, while the sum is 32.
The square root of 70293272 is about 8384.1083008272. The cubic root of 70293272 is about 412.7032792997.
It can be divided in two parts, 7029 and 3272, that added together give a palindrome (10301).
The spelling of 70293272 in words is "seventy million, two hundred ninety-three thousand, two hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •