Base | Representation |
---|---|
bin | 1000011001011… |
… | …10001010011010 |
3 | 11220112220112222 |
4 | 10030232022122 |
5 | 121013144144 |
6 | 10553504042 |
7 | 1513522100 |
oct | 414561232 |
9 | 156486488 |
10 | 70443674 |
11 | 36844414 |
12 | 1b712022 |
13 | 11795762 |
14 | 94d9c70 |
15 | 62b72ee |
hex | 432e29a |
70443674 has 12 divisors (see below), whose sum is σ = 122917194. Its totient is φ = 30190104.
The previous prime is 70443673. The next prime is 70443679. The reversal of 70443674 is 47634407.
It can be written as a sum of positive squares in only one way, i.e., 70442449 + 1225 = 8393^2 + 35^2 .
It is a super-2 number, since 2×704436742 = 9924622413236552, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (70443673) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 359309 + ... + 359504.
Almost surely, 270443674 is an apocalyptic number.
70443674 is a deficient number, since it is larger than the sum of its proper divisors (52473520).
70443674 is a wasteful number, since it uses less digits than its factorization.
70443674 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 718829 (or 718822 counting only the distinct ones).
The product of its (nonzero) digits is 56448, while the sum is 35.
The square root of 70443674 is about 8393.0729771640. The cubic root of 70443674 is about 412.9974145199.
It can be divided in two parts, 70443 and 674, that added together give a palindrome (71117).
The spelling of 70443674 in words is "seventy million, four hundred forty-three thousand, six hundred seventy-four".
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