Base | Representation |
---|---|
bin | 1000011001110… |
… | …01010011100000 |
3 | 11220122020011021 |
4 | 10030321103200 |
5 | 121021124222 |
6 | 10554455224 |
7 | 1514102125 |
oct | 414712340 |
9 | 156566137 |
10 | 70489312 |
11 | 36875733 |
12 | 1b734514 |
13 | 117b046a |
14 | 950c74c |
15 | 62c5ac7 |
hex | 43394e0 |
70489312 has 12 divisors (see below), whose sum is σ = 138775896. Its totient is φ = 35244640.
The previous prime is 70489301. The next prime is 70489313. The reversal of 70489312 is 21398407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70489313) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101364 + ... + 1101427.
It is an arithmetic number, because the mean of its divisors is an integer number (11564658).
Almost surely, 270489312 is an apocalyptic number.
It is an amenable number.
70489312 is a deficient number, since it is larger than the sum of its proper divisors (68286584).
70489312 is a wasteful number, since it uses less digits than its factorization.
70489312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2202801 (or 2202793 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 34.
The square root of 70489312 is about 8395.7913266112. The cubic root of 70489312 is about 413.0865841405.
The spelling of 70489312 in words is "seventy million, four hundred eighty-nine thousand, three hundred twelve".
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