Base | Representation |
---|---|
bin | 110110100110… |
… | …1100101111101 |
3 | 1222212112010011 |
4 | 1231031211331 |
5 | 24312114443 |
6 | 2501343221 |
7 | 465226363 |
oct | 155154575 |
9 | 58775104 |
10 | 28629373 |
11 | 15184743 |
12 | 9707b11 |
13 | 5c15176 |
14 | 3b33633 |
15 | 27a7b9d |
hex | 1b4d97d |
28629373 has 2 divisors, whose sum is σ = 28629374. Its totient is φ = 28629372.
The previous prime is 28629361. The next prime is 28629383. The reversal of 28629373 is 37392682.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 28164249 + 465124 = 5307^2 + 682^2 .
It is a cyclic number.
It is not a de Polignac number, because 28629373 - 221 = 26532221 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (28629383) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14314686 + 14314687.
It is an arithmetic number, because the mean of its divisors is an integer number (14314687).
Almost surely, 228629373 is an apocalyptic number.
It is an amenable number.
28629373 is a deficient number, since it is larger than the sum of its proper divisors (1).
28629373 is an equidigital number, since it uses as much as digits as its factorization.
28629373 is an evil number, because the sum of its binary digits is even.
The product of its digits is 108864, while the sum is 40.
The square root of 28629373 is about 5350.6422978928. The cubic root of 28629373 is about 305.9172352238.
The spelling of 28629373 in words is "twenty-eight million, six hundred twenty-nine thousand, three hundred seventy-three".
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