Base | Representation |
---|---|
bin | 1000010110011… |
… | …10111000110100 |
3 | 11212211002020102 |
4 | 10023032320310 |
5 | 120413202203 |
6 | 10541253232 |
7 | 1510305254 |
oct | 413167064 |
9 | 155732212 |
10 | 70053428 |
11 | 365a81a5 |
12 | 1b564218 |
13 | 11689c43 |
14 | 9437964 |
15 | 623b888 |
hex | 42cee34 |
70053428 has 48 divisors (see below), whose sum is σ = 131281920. Its totient is φ = 32659200.
The previous prime is 70053427. The next prime is 70053449. The reversal of 70053428 is 82435007.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 70053428.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70053421) 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 15 ways as a sum of consecutive naturals, for example, 642638 + ... + 642746.
It is an arithmetic number, because the mean of its divisors is an integer number (2735040).
Almost surely, 270053428 is an apocalyptic number.
It is an amenable number.
70053428 is a deficient number, since it is larger than the sum of its proper divisors (61228492).
70053428 is a wasteful number, since it uses less digits than its factorization.
70053428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 288 (or 286 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 29.
The square root of 70053428 is about 8369.7925900228. The cubic root of 70053428 is about 412.2333566636.
The spelling of 70053428 in words is "seventy million, fifty-three thousand, four hundred twenty-eight".
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