Base | Representation |
---|---|
bin | 1000001110101… |
… | …00111000101111 |
3 | 11210220001120022 |
4 | 10013110320233 |
5 | 120132420143 |
6 | 10503312355 |
7 | 1465511651 |
oct | 407247057 |
9 | 153801508 |
10 | 69029423 |
11 | 35a68911 |
12 | 1b14b6bb |
13 | 113bbb18 |
14 | 924c6d1 |
15 | 60d8268 |
hex | 41d4e2f |
69029423 has 2 divisors, whose sum is σ = 69029424. Its totient is φ = 69029422.
The previous prime is 69029407. The next prime is 69029431. The reversal of 69029423 is 32492096.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 69029423 - 24 = 69029407 is a prime.
It is a super-2 number, since 2×690294232 = 9530122479425858, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (69029473) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34514711 + 34514712.
It is an arithmetic number, because the mean of its divisors is an integer number (34514712).
Almost surely, 269029423 is an apocalyptic number.
69029423 is a deficient number, since it is larger than the sum of its proper divisors (1).
69029423 is an equidigital number, since it uses as much as digits as its factorization.
69029423 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 23328, while the sum is 35.
The square root of 69029423 is about 8308.3947306324. The cubic root of 69029423 is about 410.2148843832.
The spelling of 69029423 in words is "sixty-nine million, twenty-nine thousand, four hundred twenty-three".
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