Base | Representation |
---|---|
bin | 1000011000011… |
… | …10100100000000 |
3 | 11220022100000010 |
4 | 10030032210000 |
5 | 121000023430 |
6 | 10551024520 |
7 | 1512442533 |
oct | 414164400 |
9 | 156270003 |
10 | 70314240 |
11 | 36766147 |
12 | 1b66b140 |
13 | 1174b879 |
14 | 94a4a1a |
15 | 628dcb0 |
hex | 430e900 |
70314240 has 72 divisors (see below), whose sum is σ = 224578368. Its totient is φ = 18749440.
The previous prime is 70314239. The next prime is 70314263. The reversal of 70314240 is 4241307.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5316 + ... + 12995.
It is an arithmetic number, because the mean of its divisors is an integer number (3119144).
Almost surely, 270314240 is an apocalyptic number.
It is an amenable number.
70314240 is an abundant number, since it is smaller than the sum of its proper divisors (154264128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70314240 is a wasteful number, since it uses less digits than its factorization.
70314240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18335 (or 18321 counting only the distinct ones).
The product of its (nonzero) digits is 672, while the sum is 21.
The square root of 70314240 is about 8385.3586685365. The cubic root of 70314240 is about 412.7443107376.
Adding to 70314240 its reverse (4241307), we get a palindrome (74555547).
The spelling of 70314240 in words is "seventy million, three hundred fourteen thousand, two hundred forty".
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