Base | Representation |
---|---|
bin | 1010001011100… |
… | …1011010001111 |
3 | 2222100111210022 |
4 | 2202321122033 |
5 | 41412434404 |
6 | 4123132355 |
7 | 1025652011 |
oct | 242713217 |
9 | 88314708 |
10 | 42702479 |
11 | 22117006 |
12 | 123740bb |
13 | 8b01951 |
14 | 59581b1 |
15 | 3b378be |
hex | 28b968f |
42702479 has 2 divisors, whose sum is σ = 42702480. Its totient is φ = 42702478.
The previous prime is 42702449. The next prime is 42702509. The reversal of 42702479 is 97420724.
It is a happy number.
It is a balanced prime because it is at equal distance from previous prime (42702449) and next prime (42702509).
It is a cyclic number.
It is not a de Polignac number, because 42702479 - 28 = 42702223 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (42702409) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21351239 + 21351240.
It is an arithmetic number, because the mean of its divisors is an integer number (21351240).
Almost surely, 242702479 is an apocalyptic number.
42702479 is a deficient number, since it is larger than the sum of its proper divisors (1).
42702479 is an equidigital number, since it uses as much as digits as its factorization.
42702479 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 28224, while the sum is 35.
The square root of 42702479 is about 6534.7133831561. The cubic root of 42702479 is about 349.5299240378.
The spelling of 42702479 in words is "forty-two million, seven hundred two thousand, four hundred seventy-nine".
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