Base | Representation |
---|---|
bin | 1000011001001… |
… | …10011111000011 |
3 | 11220111022102021 |
4 | 10030212133003 |
5 | 121011142402 |
6 | 10553102311 |
7 | 1513331314 |
oct | 414463703 |
9 | 156438367 |
10 | 70412227 |
11 | 36822826 |
12 | 1b6b7997 |
13 | 11784352 |
14 | 94cc60b |
15 | 62acd37 |
hex | 43267c3 |
70412227 has 4 divisors (see below), whose sum is σ = 70531560. Its totient is φ = 70292896.
The previous prime is 70412219. The next prime is 70412231. The reversal of 70412227 is 72221407.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72221407 = 1109 ⋅65123.
It is a cyclic number.
It is not a de Polignac number, because 70412227 - 23 = 70412219 is a prime.
It is a super-2 number, since 2×704122272 = 9915763422199058, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (70412267) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58777 + ... + 59962.
It is an arithmetic number, because the mean of its divisors is an integer number (17632890).
Almost surely, 270412227 is an apocalyptic number.
70412227 is a deficient number, since it is larger than the sum of its proper divisors (119333).
70412227 is a wasteful number, since it uses less digits than its factorization.
70412227 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119332.
The product of its (nonzero) digits is 1568, while the sum is 25.
The square root of 70412227 is about 8391.1993779197. The cubic root of 70412227 is about 412.9359495127.
The spelling of 70412227 in words is "seventy million, four hundred twelve thousand, two hundred twenty-seven".
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