Base | Representation |
---|---|
bin | 101001010110110… |
… | …000010101111110 |
3 | 1210100120021020212 |
4 | 221112300111332 |
5 | 2410110043123 |
6 | 152503112422 |
7 | 23123316005 |
oct | 5126602576 |
9 | 1710507225 |
10 | 693831038 |
11 | 32671658a |
12 | 174442712 |
13 | b098c514 |
14 | 6820dc3c |
15 | 40da4878 |
hex | 295b057e |
693831038 has 8 divisors (see below), whose sum is σ = 1040859120. Its totient is φ = 346878000.
The previous prime is 693831007. The next prime is 693831071. The reversal of 693831038 is 830138396.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 693830986 and 693831004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22538 + ... + 43538.
It is an arithmetic number, because the mean of its divisors is an integer number (130107390).
Almost surely, 2693831038 is an apocalyptic number.
693831038 is a deficient number, since it is larger than the sum of its proper divisors (347028082).
693831038 is a wasteful number, since it uses less digits than its factorization.
693831038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37522.
The product of its (nonzero) digits is 93312, while the sum is 41.
The square root of 693831038 is about 26340.6726945232. The cubic root of 693831038 is about 885.2879941986.
The spelling of 693831038 in words is "six hundred ninety-three million, eight hundred thirty-one thousand, thirty-eight".
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