Base | Representation |
---|---|
bin | 101000100011… |
… | …000100001111 |
3 | 202000000210011 |
4 | 220203010033 |
5 | 10210120031 |
6 | 1015454051 |
7 | 156230323 |
oct | 50430417 |
9 | 22000704 |
10 | 10629391 |
11 | 6000023 |
12 | 3687327 |
13 | 22821a6 |
14 | 15a9983 |
15 | dee6b1 |
hex | a2310f |
10629391 has 2 divisors, whose sum is σ = 10629392. Its totient is φ = 10629390.
The previous prime is 10629389. The next prime is 10629401. The reversal of 10629391 is 19392601.
It is a weak prime.
It is an emirp because it is prime and its reverse (19392601) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10629391 - 21 = 10629389 is a prime.
It is a super-2 number, since 2×106293912 = 225967906061762, which contains 22 as substring.
Together with 10629389, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10629331) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5314695 + 5314696.
It is an arithmetic number, because the mean of its divisors is an integer number (5314696).
Almost surely, 210629391 is an apocalyptic number.
10629391 is a deficient number, since it is larger than the sum of its proper divisors (1).
10629391 is an equidigital number, since it uses as much as digits as its factorization.
10629391 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2916, while the sum is 31.
The square root of 10629391 is about 3260.2746816794. The cubic root of 10629391 is about 219.8717641100.
The spelling of 10629391 in words is "ten million, six hundred twenty-nine thousand, three hundred ninety-one".
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