Base | Representation |
---|---|
bin | 101001010110010… |
… | …010000000000000 |
3 | 1210100022221202200 |
4 | 221112102000000 |
5 | 2410042104002 |
6 | 152500313200 |
7 | 23122260444 |
oct | 5126220000 |
9 | 1710287680 |
10 | 693706752 |
11 | 326641172 |
12 | 1743a2800 |
13 | b0947a8b |
14 | 681ba824 |
15 | 40d7cb1c |
hex | 29592000 |
693706752 has 126 divisors (see below), whose sum is σ = 2024791353. Its totient is φ = 228851712.
The previous prime is 693706733. The next prime is 693706753. The reversal of 693706752 is 257607396.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 691900416 + 1806336 = 26304^2 + 1344^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=18624.
It is a junction number, because it is equal to n+sod(n) for n = 693706698 and 693706707.
It is not an unprimeable number, because it can be changed into a prime (693706753) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7151568 + ... + 7151664.
Almost surely, 2693706752 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 693706752
693706752 is an abundant number, since it is smaller than the sum of its proper divisors (1331084601).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
693706752 is an frugal number, since it uses more digits than its factorization.
693706752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226 (or 102 counting only the distinct ones).
The product of its (nonzero) digits is 476280, while the sum is 45.
The square root of 693706752 is about 26338.3133856365. The cubic root of 693706752 is about 885.2351304762.
The spelling of 693706752 in words is "six hundred ninety-three million, seven hundred six thousand, seven hundred fifty-two".
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