Base | Representation |
---|---|
bin | 101001011100000… |
… | …101101111000101 |
3 | 1210110012022102100 |
4 | 221130011233011 |
5 | 2410434320011 |
6 | 152553102313 |
7 | 23141231550 |
oct | 5134055705 |
9 | 1713168370 |
10 | 695229381 |
11 | 327491140 |
12 | 1749b7999 |
13 | b105bb42 |
14 | 68495697 |
15 | 4107dd56 |
hex | 29705bc5 |
695229381 has 48 divisors (see below), whose sum is σ = 1260604800. Its totient is φ = 358680960.
The previous prime is 695229347. The next prime is 695229389. The reversal of 695229381 is 183922596.
695229381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 695229381 - 27 = 695229253 is a prime.
It is a super-2 number, since 2×6952293812 = 966687784411286322, which contains 22 as substring.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (695229389) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99891 + ... + 106623.
It is an arithmetic number, because the mean of its divisors is an integer number (26262600).
Almost surely, 2695229381 is an apocalyptic number.
It is an amenable number.
695229381 is a deficient number, since it is larger than the sum of its proper divisors (565375419).
695229381 is a wasteful number, since it uses less digits than its factorization.
695229381 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6906 (or 6903 counting only the distinct ones).
The product of its digits is 233280, while the sum is 45.
The square root of 695229381 is about 26367.2027526623. The cubic root of 695229381 is about 885.8823298455.
It can be divided in two parts, 695229 and 381, that added together give a triangular number (695610 = T1179).
The spelling of 695229381 in words is "six hundred ninety-five million, two hundred twenty-nine thousand, three hundred eighty-one".
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